Finding the Third Proportional to 39,386.25 and 58,942.69

Step by Step Solution

1. Step 1: Write the proportion equation
   39,386.25 : 58,942.69 = 58,942.69 : x
2. Step 2: Convert to fraction form
   39,386.25/58,942.69 = 58,942.69/x
3. Step 3: Cross multiply
   39,386.25x = 58,942.69 × 58,942.69
4. Step 4: Simplify right side
   39,386.25x = 3,474,240,409.72
5. Step 5: Solve for x
   x = 3,474,240,409.72/39,386.25
6. Step 6: Final answer
   x = 88,209.47