Finding the Third Proportional to 39,160.13 and 59,658.19

Step by Step Solution

1. Step 1: Write the proportion equation
   39,160.13 : 59,658.19 = 59,658.19 : x
2. Step 2: Convert to fraction form
   39,160.13/59,658.19 = 59,658.19/x
3. Step 3: Cross multiply
   39,160.13x = 59,658.19 × 59,658.19
4. Step 4: Simplify right side
   39,160.13x = 3,559,099,335.79
5. Step 5: Solve for x
   x = 3,559,099,335.79/39,160.13
6. Step 6: Final answer
   x = 90,885.80