Finding the Third Proportional to 1,708.78 and 2,677.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,708.78 : 2,677.03 = 2,677.03 : x
2. Step 2: Convert to fraction form
   1,708.78/2,677.03 = 2,677.03/x
3. Step 3: Cross multiply
   1,708.78x = 2,677.03 × 2,677.03
4. Step 4: Simplify right side
   1,708.78x = 7,166,496.31
5. Step 5: Solve for x
   x = 7,166,496.31/1,708.78
6. Step 6: Final answer
   x = 4,193.92