Finding the Third Proportional to 1,437.75 and 2,240.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.75 : 2,240.16 = 2,240.16 : x
2. Step 2: Convert to fraction form
   1,437.75/2,240.16 = 2,240.16/x
3. Step 3: Cross multiply
   1,437.75x = 2,240.16 × 2,240.16
4. Step 4: Simplify right side
   1,437.75x = 5,018,300.02
5. Step 5: Solve for x
   x = 5,018,300.02/1,437.75
6. Step 6: Final answer
   x = 3,490.38