Finding the Third Proportional to 11,856.38 and 16,680.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,856.38 : 16,680.94 = 16,680.94 : x
2. Step 2: Convert to fraction form
   11,856.38/16,680.94 = 16,680.94/x
3. Step 3: Cross multiply
   11,856.38x = 16,680.94 × 16,680.94
4. Step 4: Simplify right side
   11,856.38x = 278,253,675.88
5. Step 5: Solve for x
   x = 278,253,675.88/11,856.38
6. Step 6: Final answer
   x = 23,468.70