Finding the Third Proportional to 82,146.38 and 124,756.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,146.38 : 124,756.88 = 124,756.88 : x
2. Step 2: Convert to fraction form
   82,146.38/124,756.88 = 124,756.88/x
3. Step 3: Cross multiply
   82,146.38x = 124,756.88 × 124,756.88
4. Step 4: Simplify right side
   82,146.38x = 15,564,277,859.77
5. Step 5: Solve for x
   x = 15,564,277,859.77/82,146.38
6. Step 6: Final answer
   x = 189,470.05