Finding the Third Proportional to 11,406,638 and 25,363,552

Step by Step Solution

1. Step 1: Write the proportion equation
   11,406,638 : 25,363,552 = 25,363,552 : x
2. Step 2: Convert to fraction form
   11,406,638/25,363,552 = 25,363,552/x
3. Step 3: Cross multiply
   11,406,638x = 25,363,552 × 25,363,552
4. Step 4: Simplify right side
   11,406,638x = 643,309,770,056,704
5. Step 5: Solve for x
   x = 643,309,770,056,704/11,406,638
6. Step 6: Final answer
   x = 56,397,842.21