Finding the Third Proportional to 224,448 and 491,820

Step by Step Solution

1. Step 1: Write the proportion equation
   224,448 : 491,820 = 491,820 : x
2. Step 2: Convert to fraction form
   224,448/491,820 = 491,820/x
3. Step 3: Cross multiply
   224,448x = 491,820 × 491,820
4. Step 4: Simplify right side
   224,448x = 241,886,912,400
5. Step 5: Solve for x
   x = 241,886,912,400/224,448
6. Step 6: Final answer
   x = 1,077,696.89