Finding the Third Proportional to 827,662 and 1,322,389

Step by Step Solution

1. Step 1: Write the proportion equation
   827,662 : 1,322,389 = 1,322,389 : x
2. Step 2: Convert to fraction form
   827,662/1,322,389 = 1,322,389/x
3. Step 3: Cross multiply
   827,662x = 1,322,389 × 1,322,389
4. Step 4: Simplify right side
   827,662x = 1,748,712,667,321
5. Step 5: Solve for x
   x = 1,748,712,667,321/827,662
6. Step 6: Final answer
   x = 2,112,834.31