Finding the Third Proportional to 109,120 and 229,248

Step by Step Solution

1. Step 1: Write the proportion equation
   109,120 : 229,248 = 229,248 : x
2. Step 2: Convert to fraction form
   109,120/229,248 = 229,248/x
3. Step 3: Cross multiply
   109,120x = 229,248 × 229,248
4. Step 4: Simplify right side
   109,120x = 52,554,645,504
5. Step 5: Solve for x
   x = 52,554,645,504/109,120
6. Step 6: Final answer
   x = 481,622.48