Finding the Third Proportional to 4,788.70 and 7,432.17

Step by Step Solution

1. Step 1: Write the proportion equation
   4,788.70 : 7,432.17 = 7,432.17 : x
2. Step 2: Convert to fraction form
   4,788.70/7,432.17 = 7,432.17/x
3. Step 3: Cross multiply
   4,788.70x = 7,432.17 × 7,432.17
4. Step 4: Simplify right side
   4,788.70x = 55,237,178.78
5. Step 5: Solve for x
   x = 55,237,178.78/4,788.70
6. Step 6: Final answer
   x = 11,534.89