Finding the Third Proportional to 1,714.50 and 2,908.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714.50 : 2,908.69 = 2,908.69 : x
2. Step 2: Convert to fraction form
   1,714.50/2,908.69 = 2,908.69/x
3. Step 3: Cross multiply
   1,714.50x = 2,908.69 × 2,908.69
4. Step 4: Simplify right side
   1,714.50x = 8,460,462.97
5. Step 5: Solve for x
   x = 8,460,462.97/1,714.50
6. Step 6: Final answer
   x = 4,934.65