Finding the Third Proportional to 27,733.50 and 59,989.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,733.50 : 59,989.50 = 59,989.50 : x
2. Step 2: Convert to fraction form
   27,733.50/59,989.50 = 59,989.50/x
3. Step 3: Cross multiply
   27,733.50x = 59,989.50 × 59,989.50
4. Step 4: Simplify right side
   27,733.50x = 3,598,740,110.25
5. Step 5: Solve for x
   x = 3,598,740,110.25/27,733.50
6. Step 6: Final answer
   x = 129,761.48