Finding the Third Proportional to 840,366 and 1,132,238

Step by Step Solution

1. Step 1: Write the proportion equation
   840,366 : 1,132,238 = 1,132,238 : x
2. Step 2: Convert to fraction form
   840,366/1,132,238 = 1,132,238/x
3. Step 3: Cross multiply
   840,366x = 1,132,238 × 1,132,238
4. Step 4: Simplify right side
   840,366x = 1,281,962,888,644
5. Step 5: Solve for x
   x = 1,281,962,888,644/840,366
6. Step 6: Final answer
   x = 1,525,481.62