Finding the Third Proportional to 726,357.38 and 857,577.38

Step by Step Solution

1. Step 1: Write the proportion equation
   726,357.38 : 857,577.38 = 857,577.38 : x
2. Step 2: Convert to fraction form
   726,357.38/857,577.38 = 857,577.38/x
3. Step 3: Cross multiply
   726,357.38x = 857,577.38 × 857,577.38
4. Step 4: Simplify right side
   726,357.38x = 735,438,954,111.89
5. Step 5: Solve for x
   x = 735,438,954,111.89/726,357.38
6. Step 6: Final answer
   x = 1,012,502.91