Finding the Third Proportional to 294,408 and 441,601.88

Step by Step Solution

1. Step 1: Write the proportion equation
   294,408 : 441,601.88 = 441,601.88 : x
2. Step 2: Convert to fraction form
   294,408/441,601.88 = 441,601.88/x
3. Step 3: Cross multiply
   294,408x = 441,601.88 × 441,601.88
4. Step 4: Simplify right side
   294,408x = 195,012,216,003.52
5. Step 5: Solve for x
   x = 195,012,216,003.52/294,408
6. Step 6: Final answer
   x = 662,387.63