Finding the Third Proportional to 496,872 and 1,072,431

Step by Step Solution

1. Step 1: Write the proportion equation
   496,872 : 1,072,431 = 1,072,431 : x
2. Step 2: Convert to fraction form
   496,872/1,072,431 = 1,072,431/x
3. Step 3: Cross multiply
   496,872x = 1,072,431 × 1,072,431
4. Step 4: Simplify right side
   496,872x = 1,150,108,249,761
5. Step 5: Solve for x
   x = 1,150,108,249,761/496,872
6. Step 6: Final answer
   x = 2,314,697.25