Finding the Third Proportional to 814,351.50 and 1,268,064

Step by Step Solution

1. Step 1: Write the proportion equation
   814,351.50 : 1,268,064 = 1,268,064 : x
2. Step 2: Convert to fraction form
   814,351.50/1,268,064 = 1,268,064/x
3. Step 3: Cross multiply
   814,351.50x = 1,268,064 × 1,268,064
4. Step 4: Simplify right side
   814,351.50x = 1,607,986,308,096
5. Step 5: Solve for x
   x = 1,607,986,308,096/814,351.50
6. Step 6: Final answer
   x = 1,974,560.50