Finding the Third Proportional to 158,776 and 231,483

Step by Step Solution

1. Step 1: Write the proportion equation
   158,776 : 231,483 = 231,483 : x
2. Step 2: Convert to fraction form
   158,776/231,483 = 231,483/x
3. Step 3: Cross multiply
   158,776x = 231,483 × 231,483
4. Step 4: Simplify right side
   158,776x = 53,584,379,289
5. Step 5: Solve for x
   x = 53,584,379,289/158,776
6. Step 6: Final answer
   x = 337,484.12