Finding the Third Proportional to 2,310.61 and 3,384.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,310.61 : 3,384.70 = 3,384.70 : x
2. Step 2: Convert to fraction form
   2,310.61/3,384.70 = 3,384.70/x
3. Step 3: Cross multiply
   2,310.61x = 3,384.70 × 3,384.70
4. Step 4: Simplify right side
   2,310.61x = 11,456,215.24
5. Step 5: Solve for x
   x = 11,456,215.24/2,310.61
6. Step 6: Final answer
   x = 4,958.09