Finding the Third Proportional to 814,342 and 1,268,046

Step by Step Solution

1. Step 1: Write the proportion equation
   814,342 : 1,268,046 = 1,268,046 : x
2. Step 2: Convert to fraction form
   814,342/1,268,046 = 1,268,046/x
3. Step 3: Cross multiply
   814,342x = 1,268,046 × 1,268,046
4. Step 4: Simplify right side
   814,342x = 1,607,940,658,116
5. Step 5: Solve for x
   x = 1,607,940,658,116/814,342
6. Step 6: Final answer
   x = 1,974,527.48