Finding the Third Proportional to 4,886.58 and 7,466.55

Step by Step Solution

1. Step 1: Write the proportion equation
   4,886.58 : 7,466.55 = 7,466.55 : x
2. Step 2: Convert to fraction form
   4,886.58/7,466.55 = 7,466.55/x
3. Step 3: Cross multiply
   4,886.58x = 7,466.55 × 7,466.55
4. Step 4: Simplify right side
   4,886.58x = 55,749,438.90
5. Step 5: Solve for x
   x = 55,749,438.90/4,886.58
6. Step 6: Final answer
   x = 11,408.69