Finding the Third Proportional to 158,948 and 240,042

Step by Step Solution

1. Step 1: Write the proportion equation
   158,948 : 240,042 = 240,042 : x
2. Step 2: Convert to fraction form
   158,948/240,042 = 240,042/x
3. Step 3: Cross multiply
   158,948x = 240,042 × 240,042
4. Step 4: Simplify right side
   158,948x = 57,620,161,764
5. Step 5: Solve for x
   x = 57,620,161,764/158,948
6. Step 6: Final answer
   x = 362,509.51