Finding the Third Proportional to 15,582.75 and 34,280.25

Step by Step Solution

1. Step 1: Write the proportion equation
   15,582.75 : 34,280.25 = 34,280.25 : x
2. Step 2: Convert to fraction form
   15,582.75/34,280.25 = 34,280.25/x
3. Step 3: Cross multiply
   15,582.75x = 34,280.25 × 34,280.25
4. Step 4: Simplify right side
   15,582.75x = 1,175,135,540.06
5. Step 5: Solve for x
   x = 1,175,135,540.06/15,582.75
6. Step 6: Final answer
   x = 75,412.59