Finding the Third Proportional to 112,489.75 and 244,662.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,489.75 : 244,662.50 = 244,662.50 : x
2. Step 2: Convert to fraction form
   112,489.75/244,662.50 = 244,662.50/x
3. Step 3: Cross multiply
   112,489.75x = 244,662.50 × 244,662.50
4. Step 4: Simplify right side
   112,489.75x = 59,859,738,906.25
5. Step 5: Solve for x
   x = 59,859,738,906.25/112,489.75
6. Step 6: Final answer
   x = 532,135.05