Finding the Third Proportional to 59,797.50 and 128,181

Step by Step Solution

1. Step 1: Write the proportion equation
   59,797.50 : 128,181 = 128,181 : x
2. Step 2: Convert to fraction form
   59,797.50/128,181 = 128,181/x
3. Step 3: Cross multiply
   59,797.50x = 128,181 × 128,181
4. Step 4: Simplify right side
   59,797.50x = 16,430,368,761
5. Step 5: Solve for x
   x = 16,430,368,761/59,797.50
6. Step 6: Final answer
   x = 274,766.82