Finding the Third Proportional to 17,200.69 and 34,863.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,200.69 : 34,863.38 = 34,863.38 : x
2. Step 2: Convert to fraction form
   17,200.69/34,863.38 = 34,863.38/x
3. Step 3: Cross multiply
   17,200.69x = 34,863.38 × 34,863.38
4. Step 4: Simplify right side
   17,200.69x = 1,215,454,916.39
5. Step 5: Solve for x
   x = 1,215,454,916.39/17,200.69
6. Step 6: Final answer
   x = 70,663.16