Finding the Third Proportional to 152,286 and 223,233.75

Step by Step Solution

1. Step 1: Write the proportion equation
   152,286 : 223,233.75 = 223,233.75 : x
2. Step 2: Convert to fraction form
   152,286/223,233.75 = 223,233.75/x
3. Step 3: Cross multiply
   152,286x = 223,233.75 × 223,233.75
4. Step 4: Simplify right side
   152,286x = 49,833,307,139.06
5. Step 5: Solve for x
   x = 49,833,307,139.06/152,286
6. Step 6: Final answer
   x = 327,234.99