Finding the Third Proportional to 394,151.25 and 601,068

Step by Step Solution

1. Step 1: Write the proportion equation
   394,151.25 : 601,068 = 601,068 : x
2. Step 2: Convert to fraction form
   394,151.25/601,068 = 601,068/x
3. Step 3: Cross multiply
   394,151.25x = 601,068 × 601,068
4. Step 4: Simplify right side
   394,151.25x = 361,282,740,624
5. Step 5: Solve for x
   x = 361,282,740,624/394,151.25
6. Step 6: Final answer
   x = 916,609.40