Finding the Third Proportional to 152,405 and 236,754

Step by Step Solution

1. Step 1: Write the proportion equation
   152,405 : 236,754 = 236,754 : x
2. Step 2: Convert to fraction form
   152,405/236,754 = 236,754/x
3. Step 3: Cross multiply
   152,405x = 236,754 × 236,754
4. Step 4: Simplify right side
   152,405x = 56,052,456,516
5. Step 5: Solve for x
   x = 56,052,456,516/152,405
6. Step 6: Final answer
   x = 367,786.20