Finding the Third Proportional to 669,896 and 1,456,144

Step by Step Solution

1. Step 1: Write the proportion equation
   669,896 : 1,456,144 = 1,456,144 : x
2. Step 2: Convert to fraction form
   669,896/1,456,144 = 1,456,144/x
3. Step 3: Cross multiply
   669,896x = 1,456,144 × 1,456,144
4. Step 4: Simplify right side
   669,896x = 2,120,355,348,736
5. Step 5: Solve for x
   x = 2,120,355,348,736/669,896
6. Step 6: Final answer
   x = 3,165,200.79