Finding the Third Proportional to 754,809 and 1,142,026.50

Step by Step Solution

1. Step 1: Write the proportion equation
   754,809 : 1,142,026.50 = 1,142,026.50 : x
2. Step 2: Convert to fraction form
   754,809/1,142,026.50 = 1,142,026.50/x
3. Step 3: Cross multiply
   754,809x = 1,142,026.50 × 1,142,026.50
4. Step 4: Simplify right side
   754,809x = 1,304,224,526,702.25
5. Step 5: Solve for x
   x = 1,304,224,526,702.25/754,809
6. Step 6: Final answer
   x = 1,727,886.83