Finding the Third Proportional to 1,851.75 and 3,409.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851.75 : 3,409.88 = 3,409.88 : x
2. Step 2: Convert to fraction form
   1,851.75/3,409.88 = 3,409.88/x
3. Step 3: Cross multiply
   1,851.75x = 3,409.88 × 3,409.88
4. Step 4: Simplify right side
   1,851.75x = 11,627,247.52
5. Step 5: Solve for x
   x = 11,627,247.52/1,851.75
6. Step 6: Final answer
   x = 6,279.06