Finding the Third Proportional to 17,280 and 37,018

Step by Step Solution

1. Step 1: Write the proportion equation
   17,280 : 37,018 = 37,018 : x
2. Step 2: Convert to fraction form
   17,280/37,018 = 37,018/x
3. Step 3: Cross multiply
   17,280x = 37,018 × 37,018
4. Step 4: Simplify right side
   17,280x = 1,370,332,324
5. Step 5: Solve for x
   x = 1,370,332,324/17,280
6. Step 6: Final answer
   x = 79,301.64