Finding the Third Proportional to 17,142 and 34,761

Step by Step Solution

1. Step 1: Write the proportion equation
   17,142 : 34,761 = 34,761 : x
2. Step 2: Convert to fraction form
   17,142/34,761 = 34,761/x
3. Step 3: Cross multiply
   17,142x = 34,761 × 34,761
4. Step 4: Simplify right side
   17,142x = 1,208,327,121
5. Step 5: Solve for x
   x = 1,208,327,121/17,142
6. Step 6: Final answer
   x = 70,489.27