Finding the Third Proportional to 85,001.50 and 124,910

Step by Step Solution

1. Step 1: Write the proportion equation
   85,001.50 : 124,910 = 124,910 : x
2. Step 2: Convert to fraction form
   85,001.50/124,910 = 124,910/x
3. Step 3: Cross multiply
   85,001.50x = 124,910 × 124,910
4. Step 4: Simplify right side
   85,001.50x = 15,602,508,100
5. Step 5: Solve for x
   x = 15,602,508,100/85,001.50
6. Step 6: Final answer
   x = 183,555.68