Finding the Third Proportional to 1,868.06 and 3,098.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,868.06 : 3,098.25 = 3,098.25 : x
2. Step 2: Convert to fraction form
   1,868.06/3,098.25 = 3,098.25/x
3. Step 3: Cross multiply
   1,868.06x = 3,098.25 × 3,098.25
4. Step 4: Simplify right side
   1,868.06x = 9,599,153.06
5. Step 5: Solve for x
   x = 9,599,153.06/1,868.06
6. Step 6: Final answer
   x = 5,138.56