Finding the Third Proportional to 17,256 and 35,146

Step by Step Solution

1. Step 1: Write the proportion equation
   17,256 : 35,146 = 35,146 : x
2. Step 2: Convert to fraction form
   17,256/35,146 = 35,146/x
3. Step 3: Cross multiply
   17,256x = 35,146 × 35,146
4. Step 4: Simplify right side
   17,256x = 1,235,241,316
5. Step 5: Solve for x
   x = 1,235,241,316/17,256
6. Step 6: Final answer
   x = 71,583.29