Finding the Third Proportional to 158,220 and 238,002

Step by Step Solution

1. Step 1: Write the proportion equation
   158,220 : 238,002 = 238,002 : x
2. Step 2: Convert to fraction form
   158,220/238,002 = 238,002/x
3. Step 3: Cross multiply
   158,220x = 238,002 × 238,002
4. Step 4: Simplify right side
   158,220x = 56,644,952,004
5. Step 5: Solve for x
   x = 56,644,952,004/158,220
6. Step 6: Final answer
   x = 358,013.85