Finding the Third Proportional to 2,917.69 and 4,484.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,917.69 : 4,484.53 = 4,484.53 : x
2. Step 2: Convert to fraction form
   2,917.69/4,484.53 = 4,484.53/x
3. Step 3: Cross multiply
   2,917.69x = 4,484.53 × 4,484.53
4. Step 4: Simplify right side
   2,917.69x = 20,111,020.53
5. Step 5: Solve for x
   x = 20,111,020.53/2,917.69
6. Step 6: Final answer
   x = 6,892.79