Finding the Third Proportional to 83,020.50 and 124,612.88

Step by Step Solution

1. Step 1: Write the proportion equation
   83,020.50 : 124,612.88 = 124,612.88 : x
2. Step 2: Convert to fraction form
   83,020.50/124,612.88 = 124,612.88/x
3. Step 3: Cross multiply
   83,020.50x = 124,612.88 × 124,612.88
4. Step 4: Simplify right side
   83,020.50x = 15,528,368,615.77
5. Step 5: Solve for x
   x = 15,528,368,615.77/83,020.50
6. Step 6: Final answer
   x = 187,042.58