Finding the Third Proportional to 669,900 and 1,456,152

Step by Step Solution

1. Step 1: Write the proportion equation
   669,900 : 1,456,152 = 1,456,152 : x
2. Step 2: Convert to fraction form
   669,900/1,456,152 = 1,456,152/x
3. Step 3: Cross multiply
   669,900x = 1,456,152 × 1,456,152
4. Step 4: Simplify right side
   669,900x = 2,120,378,647,104
5. Step 5: Solve for x
   x = 2,120,378,647,104/669,900
6. Step 6: Final answer
   x = 3,165,216.67