Finding the Third Proportional to 72,843.38 and 112,500

Step by Step Solution

1. Step 1: Write the proportion equation
   72,843.38 : 112,500 = 112,500 : x
2. Step 2: Convert to fraction form
   72,843.38/112,500 = 112,500/x
3. Step 3: Cross multiply
   72,843.38x = 112,500 × 112,500
4. Step 4: Simplify right side
   72,843.38x = 12,656,250,000
5. Step 5: Solve for x
   x = 12,656,250,000/72,843.38
6. Step 6: Final answer
   x = 173,746.07