Finding the Third Proportional to 28,748.25 and 39,587.06

Step by Step Solution

1. Step 1: Write the proportion equation
   28,748.25 : 39,587.06 = 39,587.06 : x
2. Step 2: Convert to fraction form
   28,748.25/39,587.06 = 39,587.06/x
3. Step 3: Cross multiply
   28,748.25x = 39,587.06 × 39,587.06
4. Step 4: Simplify right side
   28,748.25x = 1,567,135,517.38
5. Step 5: Solve for x
   x = 1,567,135,517.38/28,748.25
6. Step 6: Final answer
   x = 54,512.38