Finding the Third Proportional to 1,859 and 3,060.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859 : 3,060.50 = 3,060.50 : x
2. Step 2: Convert to fraction form
   1,859/3,060.50 = 3,060.50/x
3. Step 3: Cross multiply
   1,859x = 3,060.50 × 3,060.50
4. Step 4: Simplify right side
   1,859x = 9,366,660.25
5. Step 5: Solve for x
   x = 9,366,660.25/1,859
6. Step 6: Final answer
   x = 5,038.55