Finding the Third Proportional to 366,759.50 and 787,750

Step by Step Solution

1. Step 1: Write the proportion equation
   366,759.50 : 787,750 = 787,750 : x
2. Step 2: Convert to fraction form
   366,759.50/787,750 = 787,750/x
3. Step 3: Cross multiply
   366,759.50x = 787,750 × 787,750
4. Step 4: Simplify right side
   366,759.50x = 620,550,062,500
5. Step 5: Solve for x
   x = 620,550,062,500/366,759.50
6. Step 6: Final answer
   x = 1,691,980.88