Finding the Third Proportional to 59,580 and 124,060

Step by Step Solution

1. Step 1: Write the proportion equation
   59,580 : 124,060 = 124,060 : x
2. Step 2: Convert to fraction form
   59,580/124,060 = 124,060/x
3. Step 3: Cross multiply
   59,580x = 124,060 × 124,060
4. Step 4: Simplify right side
   59,580x = 15,390,883,600
5. Step 5: Solve for x
   x = 15,390,883,600/59,580
6. Step 6: Final answer
   x = 258,322.99