Finding the Third Proportional to 1,437.75 and 1,555.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.75 : 1,555.88 = 1,555.88 : x
2. Step 2: Convert to fraction form
   1,437.75/1,555.88 = 1,555.88/x
3. Step 3: Cross multiply
   1,437.75x = 1,555.88 × 1,555.88
4. Step 4: Simplify right side
   1,437.75x = 2,420,747.02
5. Step 5: Solve for x
   x = 2,420,747.02/1,437.75
6. Step 6: Final answer
   x = 1,683.71