Finding the Third Proportional to 120,595.50 and 244,471.50

Step by Step Solution

1. Step 1: Write the proportion equation
   120,595.50 : 244,471.50 = 244,471.50 : x
2. Step 2: Convert to fraction form
   120,595.50/244,471.50 = 244,471.50/x
3. Step 3: Cross multiply
   120,595.50x = 244,471.50 × 244,471.50
4. Step 4: Simplify right side
   120,595.50x = 59,766,314,312.25
5. Step 5: Solve for x
   x = 59,766,314,312.25/120,595.50
6. Step 6: Final answer
   x = 495,593.24