Finding the Third Proportional to 10,291.88 and 16,366.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,291.88 : 16,366.50 = 16,366.50 : x
2. Step 2: Convert to fraction form
   10,291.88/16,366.50 = 16,366.50/x
3. Step 3: Cross multiply
   10,291.88x = 16,366.50 × 16,366.50
4. Step 4: Simplify right side
   10,291.88x = 267,862,322.25
5. Step 5: Solve for x
   x = 267,862,322.25/10,291.88
6. Step 6: Final answer
   x = 26,026.58