Finding the Third Proportional to 27,710 and 59,390

Step by Step Solution

1. Step 1: Write the proportion equation
   27,710 : 59,390 = 59,390 : x
2. Step 2: Convert to fraction form
   27,710/59,390 = 59,390/x
3. Step 3: Cross multiply
   27,710x = 59,390 × 59,390
4. Step 4: Simplify right side
   27,710x = 3,527,172,100
5. Step 5: Solve for x
   x = 3,527,172,100/27,710
6. Step 6: Final answer
   x = 127,288.78