Finding the Third Proportional to 10,640.63 and 16,108.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,640.63 : 16,108.88 = 16,108.88 : x
2. Step 2: Convert to fraction form
   10,640.63/16,108.88 = 16,108.88/x
3. Step 3: Cross multiply
   10,640.63x = 16,108.88 × 16,108.88
4. Step 4: Simplify right side
   10,640.63x = 259,495,853.77
5. Step 5: Solve for x
   x = 259,495,853.77/10,640.63
6. Step 6: Final answer
   x = 24,387.28