Finding the Third Proportional to 39,120.75 and 58,868.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,120.75 : 58,868.25 = 58,868.25 : x
2. Step 2: Convert to fraction form
   39,120.75/58,868.25 = 58,868.25/x
3. Step 3: Cross multiply
   39,120.75x = 58,868.25 × 58,868.25
4. Step 4: Simplify right side
   39,120.75x = 3,465,470,858.06
5. Step 5: Solve for x
   x = 3,465,470,858.06/39,120.75
6. Step 6: Final answer
   x = 88,583.96