Finding the Third Proportional to 8,676,123 and 13,450,408.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,676,123 : 13,450,408.50 = 13,450,408.50 : x
2. Step 2: Convert to fraction form
   8,676,123/13,450,408.50 = 13,450,408.50/x
3. Step 3: Cross multiply
   8,676,123x = 13,450,408.50 × 13,450,408.50
4. Step 4: Simplify right side
   8,676,123x = 180,913,488,816,872.25
5. Step 5: Solve for x
   x = 180,913,488,816,872.25/8,676,123
6. Step 6: Final answer
   x = 20,851,881.52