Finding the Third Proportional to 52,162.50 and 112,638

Step by Step Solution

1. Step 1: Write the proportion equation
   52,162.50 : 112,638 = 112,638 : x
2. Step 2: Convert to fraction form
   52,162.50/112,638 = 112,638/x
3. Step 3: Cross multiply
   52,162.50x = 112,638 × 112,638
4. Step 4: Simplify right side
   52,162.50x = 12,687,319,044
5. Step 5: Solve for x
   x = 12,687,319,044/52,162.50
6. Step 6: Final answer
   x = 243,226.82