Finding the Third Proportional to 222,518 and 493,082

Step by Step Solution

1. Step 1: Write the proportion equation
   222,518 : 493,082 = 493,082 : x
2. Step 2: Convert to fraction form
   222,518/493,082 = 493,082/x
3. Step 3: Cross multiply
   222,518x = 493,082 × 493,082
4. Step 4: Simplify right side
   222,518x = 243,129,858,724
5. Step 5: Solve for x
   x = 243,129,858,724/222,518
6. Step 6: Final answer
   x = 1,092,630.07