Finding the Third Proportional to 72,332 and 108,112

Step by Step Solution

1. Step 1: Write the proportion equation
   72,332 : 108,112 = 108,112 : x
2. Step 2: Convert to fraction form
   72,332/108,112 = 108,112/x
3. Step 3: Cross multiply
   72,332x = 108,112 × 108,112
4. Step 4: Simplify right side
   72,332x = 11,688,204,544
5. Step 5: Solve for x
   x = 11,688,204,544/72,332
6. Step 6: Final answer
   x = 161,591.06