Finding the Third Proportional to 9,988,524 and 21,493,004

Step by Step Solution

1. Step 1: Write the proportion equation
   9,988,524 : 21,493,004 = 21,493,004 : x
2. Step 2: Convert to fraction form
   9,988,524/21,493,004 = 21,493,004/x
3. Step 3: Cross multiply
   9,988,524x = 21,493,004 × 21,493,004
4. Step 4: Simplify right side
   9,988,524x = 461,949,220,944,016
5. Step 5: Solve for x
   x = 461,949,220,944,016/9,988,524
6. Step 6: Final answer
   x = 46,247,996.29