Finding the Third Proportional to 2,384.56 and 5,179.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.56 : 5,179.69 = 5,179.69 : x
2. Step 2: Convert to fraction form
   2,384.56/5,179.69 = 5,179.69/x
3. Step 3: Cross multiply
   2,384.56x = 5,179.69 × 5,179.69
4. Step 4: Simplify right side
   2,384.56x = 26,829,162.60
5. Step 5: Solve for x
   x = 26,829,162.60/2,384.56
6. Step 6: Final answer
   x = 11,251.19