Finding the Third Proportional to 224,712 and 491,628

Step by Step Solution

1. Step 1: Write the proportion equation
   224,712 : 491,628 = 491,628 : x
2. Step 2: Convert to fraction form
   224,712/491,628 = 491,628/x
3. Step 3: Cross multiply
   224,712x = 491,628 × 491,628
4. Step 4: Simplify right side
   224,712x = 241,698,090,384
5. Step 5: Solve for x
   x = 241,698,090,384/224,712
6. Step 6: Final answer
   x = 1,075,590.49