Finding the Third Proportional to 112,488 and 244,658.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,488 : 244,658.50 = 244,658.50 : x
2. Step 2: Convert to fraction form
   112,488/244,658.50 = 244,658.50/x
3. Step 3: Cross multiply
   112,488x = 244,658.50 × 244,658.50
4. Step 4: Simplify right side
   112,488x = 59,857,781,622.25
5. Step 5: Solve for x
   x = 59,857,781,622.25/112,488
6. Step 6: Final answer
   x = 532,125.93