Finding the Third Proportional to 72,506 and 112,065

Step by Step Solution

1. Step 1: Write the proportion equation
   72,506 : 112,065 = 112,065 : x
2. Step 2: Convert to fraction form
   72,506/112,065 = 112,065/x
3. Step 3: Cross multiply
   72,506x = 112,065 × 112,065
4. Step 4: Simplify right side
   72,506x = 12,558,564,225
5. Step 5: Solve for x
   x = 12,558,564,225/72,506
6. Step 6: Final answer
   x = 173,207.24