Finding the Third Proportional to 12,933,432 and 17,982,729

Step by Step Solution

1. Step 1: Write the proportion equation
   12,933,432 : 17,982,729 = 17,982,729 : x
2. Step 2: Convert to fraction form
   12,933,432/17,982,729 = 17,982,729/x
3. Step 3: Cross multiply
   12,933,432x = 17,982,729 × 17,982,729
4. Step 4: Simplify right side
   12,933,432x = 323,378,542,287,441
5. Step 5: Solve for x
   x = 323,378,542,287,441/12,933,432
6. Step 6: Final answer
   x = 25,003,304.79