Finding the Third Proportional to 2,984.34 and 4,385.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,984.34 : 4,385.39 = 4,385.39 : x
2. Step 2: Convert to fraction form
   2,984.34/4,385.39 = 4,385.39/x
3. Step 3: Cross multiply
   2,984.34x = 4,385.39 × 4,385.39
4. Step 4: Simplify right side
   2,984.34x = 19,231,650.93
5. Step 5: Solve for x
   x = 19,231,650.93/2,984.34
6. Step 6: Final answer
   x = 6,444.18