Finding the Third Proportional to 362,326.50 and 787,085.50

Step by Step Solution

1. Step 1: Write the proportion equation
   362,326.50 : 787,085.50 = 787,085.50 : x
2. Step 2: Convert to fraction form
   362,326.50/787,085.50 = 787,085.50/x
3. Step 3: Cross multiply
   362,326.50x = 787,085.50 × 787,085.50
4. Step 4: Simplify right side
   362,326.50x = 619,503,584,310.25
5. Step 5: Solve for x
   x = 619,503,584,310.25/362,326.50
6. Step 6: Final answer
   x = 1,709,793.75