Finding the Third Proportional to 27,810 and 59,311.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,810 : 59,311.50 = 59,311.50 : x
2. Step 2: Convert to fraction form
   27,810/59,311.50 = 59,311.50/x
3. Step 3: Cross multiply
   27,810x = 59,311.50 × 59,311.50
4. Step 4: Simplify right side
   27,810x = 3,517,854,032.25
5. Step 5: Solve for x
   x = 3,517,854,032.25/27,810
6. Step 6: Final answer
   x = 126,496.01