Finding the Third Proportional to 227,068 and 493,520

Step by Step Solution

1. Step 1: Write the proportion equation
   227,068 : 493,520 = 493,520 : x
2. Step 2: Convert to fraction form
   227,068/493,520 = 493,520/x
3. Step 3: Cross multiply
   227,068x = 493,520 × 493,520
4. Step 4: Simplify right side
   227,068x = 243,561,990,400
5. Step 5: Solve for x
   x = 243,561,990,400/227,068
6. Step 6: Final answer
   x = 1,072,638.99