Finding the Third Proportional to 152,158 and 236,538

Step by Step Solution

1. Step 1: Write the proportion equation
   152,158 : 236,538 = 236,538 : x
2. Step 2: Convert to fraction form
   152,158/236,538 = 236,538/x
3. Step 3: Cross multiply
   152,158x = 236,538 × 236,538
4. Step 4: Simplify right side
   152,158x = 55,950,225,444
5. Step 5: Solve for x
   x = 55,950,225,444/152,158
6. Step 6: Final answer
   x = 367,711.36