Finding the Third Proportional to 3,426.05 and 7,486.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,426.05 : 7,486.17 = 7,486.17 : x
2. Step 2: Convert to fraction form
   3,426.05/7,486.17 = 7,486.17/x
3. Step 3: Cross multiply
   3,426.05x = 7,486.17 × 7,486.17
4. Step 4: Simplify right side
   3,426.05x = 56,042,769.34
5. Step 5: Solve for x
   x = 56,042,769.34/3,426.05
6. Step 6: Final answer
   x = 16,357.85