Finding the Third Proportional to 657,894 and 1,441,431

Step by Step Solution

1. Step 1: Write the proportion equation
   657,894 : 1,441,431 = 1,441,431 : x
2. Step 2: Convert to fraction form
   657,894/1,441,431 = 1,441,431/x
3. Step 3: Cross multiply
   657,894x = 1,441,431 × 1,441,431
4. Step 4: Simplify right side
   657,894x = 2,077,723,327,761
5. Step 5: Solve for x
   x = 2,077,723,327,761/657,894
6. Step 6: Final answer
   x = 3,158,143.00