Finding the Third Proportional to 333,877.50 and 787,365

Step by Step Solution

1. Step 1: Write the proportion equation
   333,877.50 : 787,365 = 787,365 : x
2. Step 2: Convert to fraction form
   333,877.50/787,365 = 787,365/x
3. Step 3: Cross multiply
   333,877.50x = 787,365 × 787,365
4. Step 4: Simplify right side
   333,877.50x = 619,943,643,225
5. Step 5: Solve for x
   x = 619,943,643,225/333,877.50
6. Step 6: Final answer
   x = 1,856,799.70