Finding the Third Proportional to 17,160 and 26,896.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,160 : 26,896.50 = 26,896.50 : x
2. Step 2: Convert to fraction form
   17,160/26,896.50 = 26,896.50/x
3. Step 3: Cross multiply
   17,160x = 26,896.50 × 26,896.50
4. Step 4: Simplify right side
   17,160x = 723,421,712.25
5. Step 5: Solve for x
   x = 723,421,712.25/17,160
6. Step 6: Final answer
   x = 42,157.44