Finding the Third Proportional to 10,876.78 and 16,310.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,876.78 : 16,310.11 = 16,310.11 : x
2. Step 2: Convert to fraction form
   10,876.78/16,310.11 = 16,310.11/x
3. Step 3: Cross multiply
   10,876.78x = 16,310.11 × 16,310.11
4. Step 4: Simplify right side
   10,876.78x = 266,019,667.82
5. Step 5: Solve for x
   x = 266,019,667.82/10,876.78
6. Step 6: Final answer
   x = 24,457.57