Finding the Third Proportional to 1,345.92 and 2,184.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345.92 : 2,184.05 = 2,184.05 : x
2. Step 2: Convert to fraction form
   1,345.92/2,184.05 = 2,184.05/x
3. Step 3: Cross multiply
   1,345.92x = 2,184.05 × 2,184.05
4. Step 4: Simplify right side
   1,345.92x = 4,770,060.75
5. Step 5: Solve for x
   x = 4,770,060.75/1,345.92
6. Step 6: Final answer
   x = 3,544.08