Finding the Third Proportional to 39,021.54 and 58,375.69

Step by Step Solution

1. Step 1: Write the proportion equation
   39,021.54 : 58,375.69 = 58,375.69 : x
2. Step 2: Convert to fraction form
   39,021.54/58,375.69 = 58,375.69/x
3. Step 3: Cross multiply
   39,021.54x = 58,375.69 × 58,375.69
4. Step 4: Simplify right side
   39,021.54x = 3,407,720,891.10
5. Step 5: Solve for x
   x = 3,407,720,891.10/39,021.54
6. Step 6: Final answer
   x = 87,329.23