Finding the Third Proportional to 152,406 and 226,401.75

Step by Step Solution

1. Step 1: Write the proportion equation
   152,406 : 226,401.75 = 226,401.75 : x
2. Step 2: Convert to fraction form
   152,406/226,401.75 = 226,401.75/x
3. Step 3: Cross multiply
   152,406x = 226,401.75 × 226,401.75
4. Step 4: Simplify right side
   152,406x = 51,257,752,403.06
5. Step 5: Solve for x
   x = 51,257,752,403.06/152,406
6. Step 6: Final answer
   x = 336,323.72