Finding the Third Proportional to 72,287 and 112,802

Step by Step Solution

1. Step 1: Write the proportion equation
   72,287 : 112,802 = 112,802 : x
2. Step 2: Convert to fraction form
   72,287/112,802 = 112,802/x
3. Step 3: Cross multiply
   72,287x = 112,802 × 112,802
4. Step 4: Simplify right side
   72,287x = 12,724,291,204
5. Step 5: Solve for x
   x = 12,724,291,204/72,287
6. Step 6: Final answer
   x = 176,024.61