Finding the Third Proportional to 30,910.50 and 59,358.38

Step by Step Solution

1. Step 1: Write the proportion equation
   30,910.50 : 59,358.38 = 59,358.38 : x
2. Step 2: Convert to fraction form
   30,910.50/59,358.38 = 59,358.38/x
3. Step 3: Cross multiply
   30,910.50x = 59,358.38 × 59,358.38
4. Step 4: Simplify right side
   30,910.50x = 3,523,416,682.64
5. Step 5: Solve for x
   x = 3,523,416,682.64/30,910.50
6. Step 6: Final answer
   x = 113,987.70