Finding the Third Proportional to 695.25 and 1,510.31

Step by Step Solution

1. Step 1: Write the proportion equation
   695.25 : 1,510.31 = 1,510.31 : x
2. Step 2: Convert to fraction form
   695.25/1,510.31 = 1,510.31/x
3. Step 3: Cross multiply
   695.25x = 1,510.31 × 1,510.31
4. Step 4: Simplify right side
   695.25x = 2,281,043.85
5. Step 5: Solve for x
   x = 2,281,043.85/695.25
6. Step 6: Final answer
   x = 3,280.90