Finding the Third Proportional to 225,018 and 492,068

Step by Step Solution

1. Step 1: Write the proportion equation
   225,018 : 492,068 = 492,068 : x
2. Step 2: Convert to fraction form
   225,018/492,068 = 492,068/x
3. Step 3: Cross multiply
   225,018x = 492,068 × 492,068
4. Step 4: Simplify right side
   225,018x = 242,130,916,624
5. Step 5: Solve for x
   x = 242,130,916,624/225,018
6. Step 6: Final answer
   x = 1,076,051.32