Finding the Third Proportional to 3,612.94 and 5,606.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,612.94 : 5,606.72 = 5,606.72 : x
2. Step 2: Convert to fraction form
   3,612.94/5,606.72 = 5,606.72/x
3. Step 3: Cross multiply
   3,612.94x = 5,606.72 × 5,606.72
4. Step 4: Simplify right side
   3,612.94x = 31,435,295.14
5. Step 5: Solve for x
   x = 31,435,295.14/3,612.94
6. Step 6: Final answer
   x = 8,700.76