Finding the Third Proportional to 294,568.31 and 708,535.69

Step by Step Solution

1. Step 1: Write the proportion equation
   294,568.31 : 708,535.69 = 708,535.69 : x
2. Step 2: Convert to fraction form
   294,568.31/708,535.69 = 708,535.69/x
3. Step 3: Cross multiply
   294,568.31x = 708,535.69 × 708,535.69
4. Step 4: Simplify right side
   294,568.31x = 502,022,820,461.10
5. Step 5: Solve for x
   x = 502,022,820,461.10/294,568.31
6. Step 6: Final answer
   x = 1,704,266.21