Finding the Third Proportional to 826,471.69 and 1,711,339.31

Step by Step Solution

1. Step 1: Write the proportion equation
   826,471.69 : 1,711,339.31 = 1,711,339.31 : x
2. Step 2: Convert to fraction form
   826,471.69/1,711,339.31 = 1,711,339.31/x
3. Step 3: Cross multiply
   826,471.69x = 1,711,339.31 × 1,711,339.31
4. Step 4: Simplify right side
   826,471.69x = 2,928,682,242,507.97
5. Step 5: Solve for x
   x = 2,928,682,242,507.97/826,471.69
6. Step 6: Final answer
   x = 3,543,596.58