Finding the Third Proportional to 1,068.61 and 1,672.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068.61 : 1,672.73 = 1,672.73 : x
2. Step 2: Convert to fraction form
   1,068.61/1,672.73 = 1,672.73/x
3. Step 3: Cross multiply
   1,068.61x = 1,672.73 × 1,672.73
4. Step 4: Simplify right side
   1,068.61x = 2,798,040.29
5. Step 5: Solve for x
   x = 2,798,040.29/1,068.61
6. Step 6: Final answer
   x = 2,618.39