Finding the Third Proportional to 669,899 and 1,456,150

Step by Step Solution

1. Step 1: Write the proportion equation
   669,899 : 1,456,150 = 1,456,150 : x
2. Step 2: Convert to fraction form
   669,899/1,456,150 = 1,456,150/x
3. Step 3: Cross multiply
   669,899x = 1,456,150 × 1,456,150
4. Step 4: Simplify right side
   669,899x = 2,120,372,822,500
5. Step 5: Solve for x
   x = 2,120,372,822,500/669,899
6. Step 6: Final answer
   x = 3,165,212.70