Finding the Third Proportional to 225,102 and 492,022

Step by Step Solution

1. Step 1: Write the proportion equation
   225,102 : 492,022 = 492,022 : x
2. Step 2: Convert to fraction form
   225,102/492,022 = 492,022/x
3. Step 3: Cross multiply
   225,102x = 492,022 × 492,022
4. Step 4: Simplify right side
   225,102x = 242,085,648,484
5. Step 5: Solve for x
   x = 242,085,648,484/225,102
6. Step 6: Final answer
   x = 1,075,448.68