Finding the Third Proportional to 814,356 and 1,268,066

Step by Step Solution

1. Step 1: Write the proportion equation
   814,356 : 1,268,066 = 1,268,066 : x
2. Step 2: Convert to fraction form
   814,356/1,268,066 = 1,268,066/x
3. Step 3: Cross multiply
   814,356x = 1,268,066 × 1,268,066
4. Step 4: Simplify right side
   814,356x = 1,607,991,380,356
5. Step 5: Solve for x
   x = 1,607,991,380,356/814,356
6. Step 6: Final answer
   x = 1,974,555.82