Finding the Third Proportional to 1,890 and 3,787.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890 : 3,787.59 = 3,787.59 : x
2. Step 2: Convert to fraction form
   1,890/3,787.59 = 3,787.59/x
3. Step 3: Cross multiply
   1,890x = 3,787.59 × 3,787.59
4. Step 4: Simplify right side
   1,890x = 14,345,866.42
5. Step 5: Solve for x
   x = 14,345,866.42/1,890
6. Step 6: Final answer
   x = 7,590.41