Finding the Third Proportional to 848.25 and 1,858.50

Step by Step Solution

1. Step 1: Write the proportion equation
   848.25 : 1,858.50 = 1,858.50 : x
2. Step 2: Convert to fraction form
   848.25/1,858.50 = 1,858.50/x
3. Step 3: Cross multiply
   848.25x = 1,858.50 × 1,858.50
4. Step 4: Simplify right side
   848.25x = 3,454,022.25
5. Step 5: Solve for x
   x = 3,454,022.25/848.25
6. Step 6: Final answer
   x = 4,071.94