Finding the Third Proportional to 17,156.81 and 26,892

Step by Step Solution

1. Step 1: Write the proportion equation
   17,156.81 : 26,892 = 26,892 : x
2. Step 2: Convert to fraction form
   17,156.81/26,892 = 26,892/x
3. Step 3: Cross multiply
   17,156.81x = 26,892 × 26,892
4. Step 4: Simplify right side
   17,156.81x = 723,179,664
5. Step 5: Solve for x
   x = 723,179,664/17,156.81
6. Step 6: Final answer
   x = 42,151.17