Finding the Third Proportional to 5,078.25 and 7,630.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,078.25 : 7,630.88 = 7,630.88 : x
2. Step 2: Convert to fraction form
   5,078.25/7,630.88 = 7,630.88/x
3. Step 3: Cross multiply
   5,078.25x = 7,630.88 × 7,630.88
4. Step 4: Simplify right side
   5,078.25x = 58,230,253.27
5. Step 5: Solve for x
   x = 58,230,253.27/5,078.25
6. Step 6: Final answer
   x = 11,466.60