Finding the Third Proportional to 152,369 and 231,951

Step by Step Solution

1. Step 1: Write the proportion equation
   152,369 : 231,951 = 231,951 : x
2. Step 2: Convert to fraction form
   152,369/231,951 = 231,951/x
3. Step 3: Cross multiply
   152,369x = 231,951 × 231,951
4. Step 4: Simplify right side
   152,369x = 53,801,266,401
5. Step 5: Solve for x
   x = 53,801,266,401/152,369
6. Step 6: Final answer
   x = 353,098.51