Finding the Third Proportional to 148,448 and 229,904

Step by Step Solution

1. Step 1: Write the proportion equation
   148,448 : 229,904 = 229,904 : x
2. Step 2: Convert to fraction form
   148,448/229,904 = 229,904/x
3. Step 3: Cross multiply
   148,448x = 229,904 × 229,904
4. Step 4: Simplify right side
   148,448x = 52,855,849,216
5. Step 5: Solve for x
   x = 52,855,849,216/148,448
6. Step 6: Final answer
   x = 356,056.32