Finding the Third Proportional to 3,706.17 and 7,979.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,706.17 : 7,979.03 = 7,979.03 : x
2. Step 2: Convert to fraction form
   3,706.17/7,979.03 = 7,979.03/x
3. Step 3: Cross multiply
   3,706.17x = 7,979.03 × 7,979.03
4. Step 4: Simplify right side
   3,706.17x = 63,664,877.35
5. Step 5: Solve for x
   x = 63,664,877.35/3,706.17
6. Step 6: Final answer
   x = 17,178.07