Finding the Third Proportional to 830,739 and 1,244,727

Step by Step Solution

1. Step 1: Write the proportion equation
   830,739 : 1,244,727 = 1,244,727 : x
2. Step 2: Convert to fraction form
   830,739/1,244,727 = 1,244,727/x
3. Step 3: Cross multiply
   830,739x = 1,244,727 × 1,244,727
4. Step 4: Simplify right side
   830,739x = 1,549,345,304,529
5. Step 5: Solve for x
   x = 1,549,345,304,529/830,739
6. Step 6: Final answer
   x = 1,865,020.55