Finding the Third Proportional to 602.16 and 1,314.56

Step by Step Solution

1. Step 1: Write the proportion equation
   602.16 : 1,314.56 = 1,314.56 : x
2. Step 2: Convert to fraction form
   602.16/1,314.56 = 1,314.56/x
3. Step 3: Cross multiply
   602.16x = 1,314.56 × 1,314.56
4. Step 4: Simplify right side
   602.16x = 1,728,074.57
5. Step 5: Solve for x
   x = 1,728,074.57/602.16
6. Step 6: Final answer
   x = 2,869.81