Finding the Third Proportional to 16,662.88 and 26,499.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,662.88 : 26,499.63 = 26,499.63 : x
2. Step 2: Convert to fraction form
   16,662.88/26,499.63 = 26,499.63/x
3. Step 3: Cross multiply
   16,662.88x = 26,499.63 × 26,499.63
4. Step 4: Simplify right side
   16,662.88x = 702,230,125.14
5. Step 5: Solve for x
   x = 702,230,125.14/16,662.88
6. Step 6: Final answer
   x = 42,143.40