Finding the Third Proportional to 12,996 and 28,808

Step by Step Solution

1. Step 1: Write the proportion equation
   12,996 : 28,808 = 28,808 : x
2. Step 2: Convert to fraction form
   12,996/28,808 = 28,808/x
3. Step 3: Cross multiply
   12,996x = 28,808 × 28,808
4. Step 4: Simplify right side
   12,996x = 829,900,864
5. Step 5: Solve for x
   x = 829,900,864/12,996
6. Step 6: Final answer
   x = 63,858.18