Finding the Third Proportional to 3,513.38 and 5,486.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,513.38 : 5,486.06 = 5,486.06 : x
2. Step 2: Convert to fraction form
   3,513.38/5,486.06 = 5,486.06/x
3. Step 3: Cross multiply
   3,513.38x = 5,486.06 × 5,486.06
4. Step 4: Simplify right side
   3,513.38x = 30,096,881.75
5. Step 5: Solve for x
   x = 30,096,881.75/3,513.38
6. Step 6: Final answer
   x = 8,566.37