Finding the Third Proportional to 7,712.72 and 16,464.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,712.72 : 16,464.52 = 16,464.52 : x
2. Step 2: Convert to fraction form
   7,712.72/16,464.52 = 16,464.52/x
3. Step 3: Cross multiply
   7,712.72x = 16,464.52 × 16,464.52
4. Step 4: Simplify right side
   7,712.72x = 271,080,274.77
5. Step 5: Solve for x
   x = 271,080,274.77/7,712.72
6. Step 6: Final answer
   x = 35,147.17