Finding the Third Proportional to 31,786.13 and 43,120.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,786.13 : 43,120.50 = 43,120.50 : x
2. Step 2: Convert to fraction form
   31,786.13/43,120.50 = 43,120.50/x
3. Step 3: Cross multiply
   31,786.13x = 43,120.50 × 43,120.50
4. Step 4: Simplify right side
   31,786.13x = 1,859,377,520.25
5. Step 5: Solve for x
   x = 1,859,377,520.25/31,786.13
6. Step 6: Final answer
   x = 58,496.51