Finding the Third Proportional to 6,408,959,476,164.50 and 8,647,191,122,037.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,408,959,476,164.50 : 8,647,191,122,037.50 = 8,647,191,122,037.50 : x
2. Step 2: Convert to fraction form
   6,408,959,476,164.50/8,647,191,122,037.50 = 8,647,191,122,037.50/x
3. Step 3: Cross multiply
   6,408,959,476,164.50x = 8,647,191,122,037.50 × 8,647,191,122,037.50
4. Step 4: Simplify right side
   6,408,959,476,164.50x = 74,773,914,301,044,155,962,359,808
5. Step 5: Solve for x
   x = 74,773,914,301,044,155,962,359,808/6,408,959,476,164.50
6. Step 6: Final answer
   x = 11,667,091,136,889.71