Finding the Third Proportional to 17,700 and 26,145

Step by Step Solution

1. Step 1: Write the proportion equation
   17,700 : 26,145 = 26,145 : x
2. Step 2: Convert to fraction form
   17,700/26,145 = 26,145/x
3. Step 3: Cross multiply
   17,700x = 26,145 × 26,145
4. Step 4: Simplify right side
   17,700x = 683,561,025
5. Step 5: Solve for x
   x = 683,561,025/17,700
6. Step 6: Final answer
   x = 38,619.27