Finding the Third Proportional to 710,760 and 1,092,540

Step by Step Solution

1. Step 1: Write the proportion equation
   710,760 : 1,092,540 = 1,092,540 : x
2. Step 2: Convert to fraction form
   710,760/1,092,540 = 1,092,540/x
3. Step 3: Cross multiply
   710,760x = 1,092,540 × 1,092,540
4. Step 4: Simplify right side
   710,760x = 1,193,643,651,600
5. Step 5: Solve for x
   x = 1,193,643,651,600/710,760
6. Step 6: Final answer
   x = 1,679,390.58