Finding the Third Proportional to 17,138 and 34,748

Step by Step Solution

1. Step 1: Write the proportion equation
   17,138 : 34,748 = 34,748 : x
2. Step 2: Convert to fraction form
   17,138/34,748 = 34,748/x
3. Step 3: Cross multiply
   17,138x = 34,748 × 34,748
4. Step 4: Simplify right side
   17,138x = 1,207,423,504
5. Step 5: Solve for x
   x = 1,207,423,504/17,138
6. Step 6: Final answer
   x = 70,453.00