Finding the Third Proportional to 1,062.75 and 1,641.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062.75 : 1,641.38 = 1,641.38 : x
2. Step 2: Convert to fraction form
   1,062.75/1,641.38 = 1,641.38/x
3. Step 3: Cross multiply
   1,062.75x = 1,641.38 × 1,641.38
4. Step 4: Simplify right side
   1,062.75x = 2,694,111.89
5. Step 5: Solve for x
   x = 2,694,111.89/1,062.75
6. Step 6: Final answer
   x = 2,535.04