Finding the Third Proportional to 7,656 and 16,956.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,656 : 16,956.50 = 16,956.50 : x
2. Step 2: Convert to fraction form
   7,656/16,956.50 = 16,956.50/x
3. Step 3: Cross multiply
   7,656x = 16,956.50 × 16,956.50
4. Step 4: Simplify right side
   7,656x = 287,522,892.25
5. Step 5: Solve for x
   x = 287,522,892.25/7,656
6. Step 6: Final answer
   x = 37,555.24