Finding the Third Proportional to 1,117.55 and 1,714.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,117.55 : 1,714.92 = 1,714.92 : x
2. Step 2: Convert to fraction form
   1,117.55/1,714.92 = 1,714.92/x
3. Step 3: Cross multiply
   1,117.55x = 1,714.92 × 1,714.92
4. Step 4: Simplify right side
   1,117.55x = 2,940,957.04
5. Step 5: Solve for x
   x = 2,940,957.04/1,117.55
6. Step 6: Final answer
   x = 2,631.62