Finding the Third Proportional to 3,316.31 and 4,506.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,316.31 : 4,506.56 = 4,506.56 : x
2. Step 2: Convert to fraction form
   3,316.31/4,506.56 = 4,506.56/x
3. Step 3: Cross multiply
   3,316.31x = 4,506.56 × 4,506.56
4. Step 4: Simplify right side
   3,316.31x = 20,309,105.57
5. Step 5: Solve for x
   x = 20,309,105.57/3,316.31
6. Step 6: Final answer
   x = 6,124.00