Finding the Third Proportional to 1,747.69 and 2,705.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,747.69 : 2,705.06 = 2,705.06 : x
2. Step 2: Convert to fraction form
   1,747.69/2,705.06 = 2,705.06/x
3. Step 3: Cross multiply
   1,747.69x = 2,705.06 × 2,705.06
4. Step 4: Simplify right side
   1,747.69x = 7,317,363.13
5. Step 5: Solve for x
   x = 7,317,363.13/1,747.69
6. Step 6: Final answer
   x = 4,186.88