Finding the Third Proportional to 225,612 and 481,248

Step by Step Solution

1. Step 1: Write the proportion equation
   225,612 : 481,248 = 481,248 : x
2. Step 2: Convert to fraction form
   225,612/481,248 = 481,248/x
3. Step 3: Cross multiply
   225,612x = 481,248 × 481,248
4. Step 4: Simplify right side
   225,612x = 231,599,637,504
5. Step 5: Solve for x
   x = 231,599,637,504/225,612
6. Step 6: Final answer
   x = 1,026,539.53