Finding the Third Proportional to 244,146 and 365,978

Step by Step Solution

1. Step 1: Write the proportion equation
   244,146 : 365,978 = 365,978 : x
2. Step 2: Convert to fraction form
   244,146/365,978 = 365,978/x
3. Step 3: Cross multiply
   244,146x = 365,978 × 365,978
4. Step 4: Simplify right side
   244,146x = 133,939,896,484
5. Step 5: Solve for x
   x = 133,939,896,484/244,146
6. Step 6: Final answer
   x = 548,605.74