Finding the Third Proportional to 1,512.94 and 2,159.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,512.94 : 2,159.63 = 2,159.63 : x
2. Step 2: Convert to fraction form
   1,512.94/2,159.63 = 2,159.63/x
3. Step 3: Cross multiply
   1,512.94x = 2,159.63 × 2,159.63
4. Step 4: Simplify right side
   1,512.94x = 4,663,980.14
5. Step 5: Solve for x
   x = 4,663,980.14/1,512.94
6. Step 6: Final answer
   x = 3,082.73