Finding the Third Proportional to 383,625 and 807,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   383,625 : 807,025.50 = 807,025.50 : x
2. Step 2: Convert to fraction form
   383,625/807,025.50 = 807,025.50/x
3. Step 3: Cross multiply
   383,625x = 807,025.50 × 807,025.50
4. Step 4: Simplify right side
   383,625x = 651,290,157,650.25
5. Step 5: Solve for x
   x = 651,290,157,650.25/383,625
6. Step 6: Final answer
   x = 1,697,726.05