Finding the Third Proportional to 152,039 and 238,502

Step by Step Solution

1. Step 1: Write the proportion equation
   152,039 : 238,502 = 238,502 : x
2. Step 2: Convert to fraction form
   152,039/238,502 = 238,502/x
3. Step 3: Cross multiply
   152,039x = 238,502 × 238,502
4. Step 4: Simplify right side
   152,039x = 56,883,204,004
5. Step 5: Solve for x
   x = 56,883,204,004/152,039
6. Step 6: Final answer
   x = 374,135.61