Finding the Third Proportional to 574,431 and 1,227,054

Step by Step Solution

1. Step 1: Write the proportion equation
   574,431 : 1,227,054 = 1,227,054 : x
2. Step 2: Convert to fraction form
   574,431/1,227,054 = 1,227,054/x
3. Step 3: Cross multiply
   574,431x = 1,227,054 × 1,227,054
4. Step 4: Simplify right side
   574,431x = 1,505,661,518,916
5. Step 5: Solve for x
   x = 1,505,661,518,916/574,431
6. Step 6: Final answer
   x = 2,621,135.56