Finding the Third Proportional to 3,645,500 and 7,977,552

Step by Step Solution

1. Step 1: Write the proportion equation
   3,645,500 : 7,977,552 = 7,977,552 : x
2. Step 2: Convert to fraction form
   3,645,500/7,977,552 = 7,977,552/x
3. Step 3: Cross multiply
   3,645,500x = 7,977,552 × 7,977,552
4. Step 4: Simplify right side
   3,645,500x = 63,641,335,912,704
5. Step 5: Solve for x
   x = 63,641,335,912,704/3,645,500
6. Step 6: Final answer
   x = 17,457,505.39