Finding the Third Proportional to 492,156 and 1,069,686

Step by Step Solution

1. Step 1: Write the proportion equation
   492,156 : 1,069,686 = 1,069,686 : x
2. Step 2: Convert to fraction form
   492,156/1,069,686 = 1,069,686/x
3. Step 3: Cross multiply
   492,156x = 1,069,686 × 1,069,686
4. Step 4: Simplify right side
   492,156x = 1,144,228,138,596
5. Step 5: Solve for x
   x = 1,144,228,138,596/492,156
6. Step 6: Final answer
   x = 2,324,929.78