Finding the Third Proportional to 878,692 and 1,827,357

Step by Step Solution

1. Step 1: Write the proportion equation
   878,692 : 1,827,357 = 1,827,357 : x
2. Step 2: Convert to fraction form
   878,692/1,827,357 = 1,827,357/x
3. Step 3: Cross multiply
   878,692x = 1,827,357 × 1,827,357
4. Step 4: Simplify right side
   878,692x = 3,339,233,605,449
5. Step 5: Solve for x
   x = 3,339,233,605,449/878,692
6. Step 6: Final answer
   x = 3,800,232.17