Finding the Third Proportional to 72,842.63 and 112,498.88

Step by Step Solution

1. Step 1: Write the proportion equation
   72,842.63 : 112,498.88 = 112,498.88 : x
2. Step 2: Convert to fraction form
   72,842.63/112,498.88 = 112,498.88/x
3. Step 3: Cross multiply
   72,842.63x = 112,498.88 × 112,498.88
4. Step 4: Simplify right side
   72,842.63x = 12,655,996,876.27
5. Step 5: Solve for x
   x = 12,655,996,876.27/72,842.63
6. Step 6: Final answer
   x = 173,744.38