Finding the Third Proportional to 12,934.69 and 14,878.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,934.69 : 14,878.69 = 14,878.69 : x
2. Step 2: Convert to fraction form
   12,934.69/14,878.69 = 14,878.69/x
3. Step 3: Cross multiply
   12,934.69x = 14,878.69 × 14,878.69
4. Step 4: Simplify right side
   12,934.69x = 221,375,341.72
5. Step 5: Solve for x
   x = 221,375,341.72/12,934.69
6. Step 6: Final answer
   x = 17,114.86