Finding the Third Proportional to 17,258 and 35,486

Step by Step Solution

1. Step 1: Write the proportion equation
   17,258 : 35,486 = 35,486 : x
2. Step 2: Convert to fraction form
   17,258/35,486 = 35,486/x
3. Step 3: Cross multiply
   17,258x = 35,486 × 35,486
4. Step 4: Simplify right side
   17,258x = 1,259,256,196
5. Step 5: Solve for x
   x = 1,259,256,196/17,258
6. Step 6: Final answer
   x = 72,966.52