Finding the Third Proportional to 721,250 and 1,142,081

Step by Step Solution

1. Step 1: Write the proportion equation
   721,250 : 1,142,081 = 1,142,081 : x
2. Step 2: Convert to fraction form
   721,250/1,142,081 = 1,142,081/x
3. Step 3: Cross multiply
   721,250x = 1,142,081 × 1,142,081
4. Step 4: Simplify right side
   721,250x = 1,304,349,010,561
5. Step 5: Solve for x
   x = 1,304,349,010,561/721,250
6. Step 6: Final answer
   x = 1,808,456.17