Finding the Third Proportional to 109,269.75 and 237,766.88

Step by Step Solution

1. Step 1: Write the proportion equation
   109,269.75 : 237,766.88 = 237,766.88 : x
2. Step 2: Convert to fraction form
   109,269.75/237,766.88 = 237,766.88/x
3. Step 3: Cross multiply
   109,269.75x = 237,766.88 × 237,766.88
4. Step 4: Simplify right side
   109,269.75x = 56,533,086,847.27
5. Step 5: Solve for x
   x = 56,533,086,847.27/109,269.75
6. Step 6: Final answer
   x = 517,371.80