Finding the Third Proportional to 223,394 and 486,244

Step by Step Solution

1. Step 1: Write the proportion equation
   223,394 : 486,244 = 486,244 : x
2. Step 2: Convert to fraction form
   223,394/486,244 = 486,244/x
3. Step 3: Cross multiply
   223,394x = 486,244 × 486,244
4. Step 4: Simplify right side
   223,394x = 236,433,227,536
5. Step 5: Solve for x
   x = 236,433,227,536/223,394
6. Step 6: Final answer
   x = 1,058,368.75