Finding the Third Proportional to 12,874.78 and 18,376.03

Step by Step Solution

1. Step 1: Write the proportion equation
   12,874.78 : 18,376.03 = 18,376.03 : x
2. Step 2: Convert to fraction form
   12,874.78/18,376.03 = 18,376.03/x
3. Step 3: Cross multiply
   12,874.78x = 18,376.03 × 18,376.03
4. Step 4: Simplify right side
   12,874.78x = 337,678,524.50
5. Step 5: Solve for x
   x = 337,678,524.50/12,874.78
6. Step 6: Final answer
   x = 26,227.90