Finding the Third Proportional to 59,143.50 and 85,014.75

Step by Step Solution

1. Step 1: Write the proportion equation
   59,143.50 : 85,014.75 = 85,014.75 : x
2. Step 2: Convert to fraction form
   59,143.50/85,014.75 = 85,014.75/x
3. Step 3: Cross multiply
   59,143.50x = 85,014.75 × 85,014.75
4. Step 4: Simplify right side
   59,143.50x = 7,227,507,717.56
5. Step 5: Solve for x
   x = 7,227,507,717.56/59,143.50
6. Step 6: Final answer
   x = 122,202.91