Finding the Third Proportional to 16,900.88 and 26,280

Step by Step Solution

1. Step 1: Write the proportion equation
   16,900.88 : 26,280 = 26,280 : x
2. Step 2: Convert to fraction form
   16,900.88/26,280 = 26,280/x
3. Step 3: Cross multiply
   16,900.88x = 26,280 × 26,280
4. Step 4: Simplify right side
   16,900.88x = 690,638,400
5. Step 5: Solve for x
   x = 690,638,400/16,900.88
6. Step 6: Final answer
   x = 40,864.06