Finding the Third Proportional to 655,272 and 1,439,028

Step by Step Solution

1. Step 1: Write the proportion equation
   655,272 : 1,439,028 = 1,439,028 : x
2. Step 2: Convert to fraction form
   655,272/1,439,028 = 1,439,028/x
3. Step 3: Cross multiply
   655,272x = 1,439,028 × 1,439,028
4. Step 4: Simplify right side
   655,272x = 2,070,801,584,784
5. Step 5: Solve for x
   x = 2,070,801,584,784/655,272
6. Step 6: Final answer
   x = 3,160,216.80