Finding the Third Proportional to 50,337.50 and 109,718.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,337.50 : 109,718.50 = 109,718.50 : x
2. Step 2: Convert to fraction form
   50,337.50/109,718.50 = 109,718.50/x
3. Step 3: Cross multiply
   50,337.50x = 109,718.50 × 109,718.50
4. Step 4: Simplify right side
   50,337.50x = 12,038,149,242.25
5. Step 5: Solve for x
   x = 12,038,149,242.25/50,337.50
6. Step 6: Final answer
   x = 239,148.73