Finding the Third Proportional to 632,844 and 1,405,662

Step by Step Solution

1. Step 1: Write the proportion equation
   632,844 : 1,405,662 = 1,405,662 : x
2. Step 2: Convert to fraction form
   632,844/1,405,662 = 1,405,662/x
3. Step 3: Cross multiply
   632,844x = 1,405,662 × 1,405,662
4. Step 4: Simplify right side
   632,844x = 1,975,885,658,244
5. Step 5: Solve for x
   x = 1,975,885,658,244/632,844
6. Step 6: Final answer
   x = 3,122,231.80