Finding the Third Proportional to 1,994.91 and 4,339.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994.91 : 4,339.69 = 4,339.69 : x
2. Step 2: Convert to fraction form
   1,994.91/4,339.69 = 4,339.69/x
3. Step 3: Cross multiply
   1,994.91x = 4,339.69 × 4,339.69
4. Step 4: Simplify right side
   1,994.91x = 18,832,887.60
5. Step 5: Solve for x
   x = 18,832,887.60/1,994.91
6. Step 6: Final answer
   x = 9,440.49