Finding the Third Proportional to 5,354,552 and 8,157,376

Step by Step Solution

1. Step 1: Write the proportion equation
   5,354,552 : 8,157,376 = 8,157,376 : x
2. Step 2: Convert to fraction form
   5,354,552/8,157,376 = 8,157,376/x
3. Step 3: Cross multiply
   5,354,552x = 8,157,376 × 8,157,376
4. Step 4: Simplify right side
   5,354,552x = 66,542,783,205,376
5. Step 5: Solve for x
   x = 66,542,783,205,376/5,354,552
6. Step 6: Final answer
   x = 12,427,329.72