Finding the Third Proportional to 333,861.35 and 787,329.61

Step by Step Solution

1. Step 1: Write the proportion equation
   333,861.35 : 787,329.61 = 787,329.61 : x
2. Step 2: Convert to fraction form
   333,861.35/787,329.61 = 787,329.61/x
3. Step 3: Cross multiply
   333,861.35x = 787,329.61 × 787,329.61
4. Step 4: Simplify right side
   333,861.35x = 619,887,916,105.23
5. Step 5: Solve for x
   x = 619,887,916,105.23/333,861.35
6. Step 6: Final answer
   x = 1,856,722.58