Finding the Third Proportional to 1,258.66 and 1,850.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,258.66 : 1,850.98 = 1,850.98 : x
2. Step 2: Convert to fraction form
   1,258.66/1,850.98 = 1,850.98/x
3. Step 3: Cross multiply
   1,258.66x = 1,850.98 × 1,850.98
4. Step 4: Simplify right side
   1,258.66x = 3,426,114.23
5. Step 5: Solve for x
   x = 3,426,114.23/1,258.66
6. Step 6: Final answer
   x = 2,722.02