Finding the Third Proportional to 57,001.50 and 123,843

Step by Step Solution

1. Step 1: Write the proportion equation
   57,001.50 : 123,843 = 123,843 : x
2. Step 2: Convert to fraction form
   57,001.50/123,843 = 123,843/x
3. Step 3: Cross multiply
   57,001.50x = 123,843 × 123,843
4. Step 4: Simplify right side
   57,001.50x = 15,337,088,649
5. Step 5: Solve for x
   x = 15,337,088,649/57,001.50
6. Step 6: Final answer
   x = 269,064.65