Finding the Third Proportional to 708,800 and 1,555,382

Step by Step Solution

1. Step 1: Write the proportion equation
   708,800 : 1,555,382 = 1,555,382 : x
2. Step 2: Convert to fraction form
   708,800/1,555,382 = 1,555,382/x
3. Step 3: Cross multiply
   708,800x = 1,555,382 × 1,555,382
4. Step 4: Simplify right side
   708,800x = 2,419,213,165,924
5. Step 5: Solve for x
   x = 2,419,213,165,924/708,800
6. Step 6: Final answer
   x = 3,413,111.13