Finding the Third Proportional to 39,012.05 and 58,928.13

Step by Step Solution

1. Step 1: Write the proportion equation
   39,012.05 : 58,928.13 = 58,928.13 : x
2. Step 2: Convert to fraction form
   39,012.05/58,928.13 = 58,928.13/x
3. Step 3: Cross multiply
   39,012.05x = 58,928.13 × 58,928.13
4. Step 4: Simplify right side
   39,012.05x = 3,472,524,836.77
5. Step 5: Solve for x
   x = 3,472,524,836.77/39,012.05
6. Step 6: Final answer
   x = 89,011.60