Finding the Third Proportional to 224,440 and 491,112

Step by Step Solution

1. Step 1: Write the proportion equation
   224,440 : 491,112 = 491,112 : x
2. Step 2: Convert to fraction form
   224,440/491,112 = 491,112/x
3. Step 3: Cross multiply
   224,440x = 491,112 × 491,112
4. Step 4: Simplify right side
   224,440x = 241,190,996,544
5. Step 5: Solve for x
   x = 241,190,996,544/224,440
6. Step 6: Final answer
   x = 1,074,634.63