Finding the Third Proportional to 4,788.10 and 7,432.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,788.10 : 7,432.15 = 7,432.15 : x
2. Step 2: Convert to fraction form
   4,788.10/7,432.15 = 7,432.15/x
3. Step 3: Cross multiply
   4,788.10x = 7,432.15 × 7,432.15
4. Step 4: Simplify right side
   4,788.10x = 55,236,786.85
5. Step 5: Solve for x
   x = 55,236,786.85/4,788.10
6. Step 6: Final answer
   x = 11,536.27