Finding the Third Proportional to 10,988,451 and 23,929,620

Step by Step Solution

1. Step 1: Write the proportion equation
   10,988,451 : 23,929,620 = 23,929,620 : x
2. Step 2: Convert to fraction form
   10,988,451/23,929,620 = 23,929,620/x
3. Step 3: Cross multiply
   10,988,451x = 23,929,620 × 23,929,620
4. Step 4: Simplify right side
   10,988,451x = 572,626,713,344,400
5. Step 5: Solve for x
   x = 572,626,713,344,400/10,988,451
6. Step 6: Final answer
   x = 52,111,686.47