Finding the Third Proportional to 1,273.32 and 2,684.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,273.32 : 2,684.92 = 2,684.92 : x
2. Step 2: Convert to fraction form
   1,273.32/2,684.92 = 2,684.92/x
3. Step 3: Cross multiply
   1,273.32x = 2,684.92 × 2,684.92
4. Step 4: Simplify right side
   1,273.32x = 7,208,784.50
5. Step 5: Solve for x
   x = 7,208,784.50/1,273.32
6. Step 6: Final answer
   x = 5,661.39