Finding the Third Proportional to 227,213 and 492,042

Step by Step Solution

1. Step 1: Write the proportion equation
   227,213 : 492,042 = 492,042 : x
2. Step 2: Convert to fraction form
   227,213/492,042 = 492,042/x
3. Step 3: Cross multiply
   227,213x = 492,042 × 492,042
4. Step 4: Simplify right side
   227,213x = 242,105,329,764
5. Step 5: Solve for x
   x = 242,105,329,764/227,213
6. Step 6: Final answer
   x = 1,065,543.48