Finding the Third Proportional to 72,600 and 112,167

Step by Step Solution

1. Step 1: Write the proportion equation
   72,600 : 112,167 = 112,167 : x
2. Step 2: Convert to fraction form
   72,600/112,167 = 112,167/x
3. Step 3: Cross multiply
   72,600x = 112,167 × 112,167
4. Step 4: Simplify right side
   72,600x = 12,581,435,889
5. Step 5: Solve for x
   x = 12,581,435,889/72,600
6. Step 6: Final answer
   x = 173,298.02