Finding the Third Proportional to 152,612 and 232,469

Step by Step Solution

1. Step 1: Write the proportion equation
   152,612 : 232,469 = 232,469 : x
2. Step 2: Convert to fraction form
   152,612/232,469 = 232,469/x
3. Step 3: Cross multiply
   152,612x = 232,469 × 232,469
4. Step 4: Simplify right side
   152,612x = 54,041,835,961
5. Step 5: Solve for x
   x = 54,041,835,961/152,612
6. Step 6: Final answer
   x = 354,112.63