Finding the Third Proportional to 39,588 and 59,760

Step by Step Solution

1. Step 1: Write the proportion equation
   39,588 : 59,760 = 59,760 : x
2. Step 2: Convert to fraction form
   39,588/59,760 = 59,760/x
3. Step 3: Cross multiply
   39,588x = 59,760 × 59,760
4. Step 4: Simplify right side
   39,588x = 3,571,257,600
5. Step 5: Solve for x
   x = 3,571,257,600/39,588
6. Step 6: Final answer
   x = 90,210.61