Finding the Third Proportional to 17,388.75 and 26,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,388.75 : 26,164.50 = 26,164.50 : x
2. Step 2: Convert to fraction form
   17,388.75/26,164.50 = 26,164.50/x
3. Step 3: Cross multiply
   17,388.75x = 26,164.50 × 26,164.50
4. Step 4: Simplify right side
   17,388.75x = 684,581,060.25
5. Step 5: Solve for x
   x = 684,581,060.25/17,388.75
6. Step 6: Final answer
   x = 39,369.19