Finding the Third Proportional to 2,137.22 and 3,234.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,137.22 : 3,234.30 = 3,234.30 : x
2. Step 2: Convert to fraction form
   2,137.22/3,234.30 = 3,234.30/x
3. Step 3: Cross multiply
   2,137.22x = 3,234.30 × 3,234.30
4. Step 4: Simplify right side
   2,137.22x = 10,460,726.81
5. Step 5: Solve for x
   x = 10,460,726.81/2,137.22
6. Step 6: Final answer
   x = 4,894.55