Finding the Third Proportional to 754,809 and 1,142,028

Step by Step Solution

1. Step 1: Write the proportion equation
   754,809 : 1,142,028 = 1,142,028 : x
2. Step 2: Convert to fraction form
   754,809/1,142,028 = 1,142,028/x
3. Step 3: Cross multiply
   754,809x = 1,142,028 × 1,142,028
4. Step 4: Simplify right side
   754,809x = 1,304,227,952,784
5. Step 5: Solve for x
   x = 1,304,227,952,784/754,809
6. Step 6: Final answer
   x = 1,727,891.36