Finding the Third Proportional to 59,351.25 and 85,018.88

Step by Step Solution

1. Step 1: Write the proportion equation
   59,351.25 : 85,018.88 = 85,018.88 : x
2. Step 2: Convert to fraction form
   59,351.25/85,018.88 = 85,018.88/x
3. Step 3: Cross multiply
   59,351.25x = 85,018.88 × 85,018.88
4. Step 4: Simplify right side
   59,351.25x = 7,228,209,106.27
5. Step 5: Solve for x
   x = 7,228,209,106.27/59,351.25
6. Step 6: Final answer
   x = 121,786.97