Finding the Third Proportional to 811,390.50 and 1,735,345.69

Step by Step Solution

1. Step 1: Write the proportion equation
   811,390.50 : 1,735,345.69 = 1,735,345.69 : x
2. Step 2: Convert to fraction form
   811,390.50/1,735,345.69 = 1,735,345.69/x
3. Step 3: Cross multiply
   811,390.50x = 1,735,345.69 × 1,735,345.69
4. Step 4: Simplify right side
   811,390.50x = 3,011,424,655,124.85
5. Step 5: Solve for x
   x = 3,011,424,655,124.85/811,390.50
6. Step 6: Final answer
   x = 3,711,436.92