Finding the Third Proportional to 2,030.34 and 3,230.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.34 : 3,230.30 = 3,230.30 : x
2. Step 2: Convert to fraction form
   2,030.34/3,230.30 = 3,230.30/x
3. Step 3: Cross multiply
   2,030.34x = 3,230.30 × 3,230.30
4. Step 4: Simplify right side
   2,030.34x = 10,434,817.90
5. Step 5: Solve for x
   x = 10,434,817.90/2,030.34
6. Step 6: Final answer
   x = 5,139.43