Finding the Third Proportional to 1,898.44 and 2,852.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,898.44 : 2,852.72 = 2,852.72 : x
2. Step 2: Convert to fraction form
   1,898.44/2,852.72 = 2,852.72/x
3. Step 3: Cross multiply
   1,898.44x = 2,852.72 × 2,852.72
4. Step 4: Simplify right side
   1,898.44x = 8,138,004.27
5. Step 5: Solve for x
   x = 8,138,004.27/1,898.44
6. Step 6: Final answer
   x = 4,286.69