Finding the Third Proportional to 224,604 and 491,408

Step by Step Solution

1. Step 1: Write the proportion equation
   224,604 : 491,408 = 491,408 : x
2. Step 2: Convert to fraction form
   224,604/491,408 = 491,408/x
3. Step 3: Cross multiply
   224,604x = 491,408 × 491,408
4. Step 4: Simplify right side
   224,604x = 241,481,822,464
5. Step 5: Solve for x
   x = 241,481,822,464/224,604
6. Step 6: Final answer
   x = 1,075,144.80