Finding the Third Proportional to 1,510.21 and 2,263.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.21 : 2,263.89 = 2,263.89 : x
2. Step 2: Convert to fraction form
   1,510.21/2,263.89 = 2,263.89/x
3. Step 3: Cross multiply
   1,510.21x = 2,263.89 × 2,263.89
4. Step 4: Simplify right side
   1,510.21x = 5,125,183.08
5. Step 5: Solve for x
   x = 5,125,183.08/1,510.21
6. Step 6: Final answer
   x = 3,393.70