Finding the Third Proportional to 28,480.50 and 58,785.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,480.50 : 58,785.75 = 58,785.75 : x
2. Step 2: Convert to fraction form
   28,480.50/58,785.75 = 58,785.75/x
3. Step 3: Cross multiply
   28,480.50x = 58,785.75 × 58,785.75
4. Step 4: Simplify right side
   28,480.50x = 3,455,764,403.06
5. Step 5: Solve for x
   x = 3,455,764,403.06/28,480.50
6. Step 6: Final answer
   x = 121,337.91