Finding the Third Proportional to 8,066.25 and 12,994.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,066.25 : 12,994.88 = 12,994.88 : x
2. Step 2: Convert to fraction form
   8,066.25/12,994.88 = 12,994.88/x
3. Step 3: Cross multiply
   8,066.25x = 12,994.88 × 12,994.88
4. Step 4: Simplify right side
   8,066.25x = 168,866,776.27
5. Step 5: Solve for x
   x = 168,866,776.27/8,066.25
6. Step 6: Final answer
   x = 20,934.98