Finding the Third Proportional to 14,139,028 and 21,619,398

Step by Step Solution

1. Step 1: Write the proportion equation
   14,139,028 : 21,619,398 = 21,619,398 : x
2. Step 2: Convert to fraction form
   14,139,028/21,619,398 = 21,619,398/x
3. Step 3: Cross multiply
   14,139,028x = 21,619,398 × 21,619,398
4. Step 4: Simplify right side
   14,139,028x = 467,398,369,882,404
5. Step 5: Solve for x
   x = 467,398,369,882,404/14,139,028
6. Step 6: Final answer
   x = 33,057,319.77