Finding the Third Proportional to 17,116.31 and 36,966.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,116.31 : 36,966.38 = 36,966.38 : x
2. Step 2: Convert to fraction form
   17,116.31/36,966.38 = 36,966.38/x
3. Step 3: Cross multiply
   17,116.31x = 36,966.38 × 36,966.38
4. Step 4: Simplify right side
   17,116.31x = 1,366,512,880.64
5. Step 5: Solve for x
   x = 1,366,512,880.64/17,116.31
6. Step 6: Final answer
   x = 79,836.87