Finding the Third Proportional to 105,153 and 225,066

Step by Step Solution

1. Step 1: Write the proportion equation
   105,153 : 225,066 = 225,066 : x
2. Step 2: Convert to fraction form
   105,153/225,066 = 225,066/x
3. Step 3: Cross multiply
   105,153x = 225,066 × 225,066
4. Step 4: Simplify right side
   105,153x = 50,654,704,356
5. Step 5: Solve for x
   x = 50,654,704,356/105,153
6. Step 6: Final answer
   x = 481,723.82