Finding the Third Proportional to 7,964 and 12,650

Step by Step Solution

1. Step 1: Write the proportion equation
   7,964 : 12,650 = 12,650 : x
2. Step 2: Convert to fraction form
   7,964/12,650 = 12,650/x
3. Step 3: Cross multiply
   7,964x = 12,650 × 12,650
4. Step 4: Simplify right side
   7,964x = 160,022,500
5. Step 5: Solve for x
   x = 160,022,500/7,964
6. Step 6: Final answer
   x = 20,093.23