Finding the Third Proportional to 227,064 and 493,512

Step by Step Solution

1. Step 1: Write the proportion equation
   227,064 : 493,512 = 493,512 : x
2. Step 2: Convert to fraction form
   227,064/493,512 = 493,512/x
3. Step 3: Cross multiply
   227,064x = 493,512 × 493,512
4. Step 4: Simplify right side
   227,064x = 243,554,094,144
5. Step 5: Solve for x
   x = 243,554,094,144/227,064
6. Step 6: Final answer
   x = 1,072,623.11