Finding the Third Proportional to 148,398 and 227,505

Step by Step Solution

1. Step 1: Write the proportion equation
   148,398 : 227,505 = 227,505 : x
2. Step 2: Convert to fraction form
   148,398/227,505 = 227,505/x
3. Step 3: Cross multiply
   148,398x = 227,505 × 227,505
4. Step 4: Simplify right side
   148,398x = 51,758,525,025
5. Step 5: Solve for x
   x = 51,758,525,025/148,398
6. Step 6: Final answer
   x = 348,781.82