Finding the Third Proportional to 8,784,150 and 13,124,505

Step by Step Solution

1. Step 1: Write the proportion equation
   8,784,150 : 13,124,505 = 13,124,505 : x
2. Step 2: Convert to fraction form
   8,784,150/13,124,505 = 13,124,505/x
3. Step 3: Cross multiply
   8,784,150x = 13,124,505 × 13,124,505
4. Step 4: Simplify right side
   8,784,150x = 172,252,631,495,025
5. Step 5: Solve for x
   x = 172,252,631,495,025/8,784,150
6. Step 6: Final answer
   x = 19,609,482.02