Finding the Third Proportional to 1,617.56 and 3,465.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,617.56 : 3,465.94 = 3,465.94 : x
2. Step 2: Convert to fraction form
   1,617.56/3,465.94 = 3,465.94/x
3. Step 3: Cross multiply
   1,617.56x = 3,465.94 × 3,465.94
4. Step 4: Simplify right side
   1,617.56x = 12,012,722.75
5. Step 5: Solve for x
   x = 12,012,722.75/1,617.56
6. Step 6: Final answer
   x = 7,426.43