Finding the Third Proportional to 243,783 and 297,850.50

Step by Step Solution

1. Step 1: Write the proportion equation
   243,783 : 297,850.50 = 297,850.50 : x
2. Step 2: Convert to fraction form
   243,783/297,850.50 = 297,850.50/x
3. Step 3: Cross multiply
   243,783x = 297,850.50 × 297,850.50
4. Step 4: Simplify right side
   243,783x = 88,714,920,350.25
5. Step 5: Solve for x
   x = 88,714,920,350.25/243,783
6. Step 6: Final answer
   x = 363,909.38