Finding the Third Proportional to 152,379 and 231,966

Step by Step Solution

1. Step 1: Write the proportion equation
   152,379 : 231,966 = 231,966 : x
2. Step 2: Convert to fraction form
   152,379/231,966 = 231,966/x
3. Step 3: Cross multiply
   152,379x = 231,966 × 231,966
4. Step 4: Simplify right side
   152,379x = 53,808,225,156
5. Step 5: Solve for x
   x = 53,808,225,156/152,379
6. Step 6: Final answer
   x = 353,121.00