Finding the Third Proportional to 5,321,061 and 8,114,447

Step by Step Solution

1. Step 1: Write the proportion equation
   5,321,061 : 8,114,447 = 8,114,447 : x
2. Step 2: Convert to fraction form
   5,321,061/8,114,447 = 8,114,447/x
3. Step 3: Cross multiply
   5,321,061x = 8,114,447 × 8,114,447
4. Step 4: Simplify right side
   5,321,061x = 65,844,250,115,809
5. Step 5: Solve for x
   x = 65,844,250,115,809/5,321,061
6. Step 6: Final answer
   x = 12,374,270.87