Finding the Third Proportional to 657,873 and 1,441,386

Step by Step Solution

1. Step 1: Write the proportion equation
   657,873 : 1,441,386 = 1,441,386 : x
2. Step 2: Convert to fraction form
   657,873/1,441,386 = 1,441,386/x
3. Step 3: Cross multiply
   657,873x = 1,441,386 × 1,441,386
4. Step 4: Simplify right side
   657,873x = 2,077,593,600,996
5. Step 5: Solve for x
   x = 2,077,593,600,996/657,873
6. Step 6: Final answer
   x = 3,158,046.62