Finding the Third Proportional to 158,784 and 245,752

Step by Step Solution

1. Step 1: Write the proportion equation
   158,784 : 245,752 = 245,752 : x
2. Step 2: Convert to fraction form
   158,784/245,752 = 245,752/x
3. Step 3: Cross multiply
   158,784x = 245,752 × 245,752
4. Step 4: Simplify right side
   158,784x = 60,394,045,504
5. Step 5: Solve for x
   x = 60,394,045,504/158,784
6. Step 6: Final answer
   x = 380,353.47