Finding the Third Proportional to 669,898 and 1,456,148

Step by Step Solution

1. Step 1: Write the proportion equation
   669,898 : 1,456,148 = 1,456,148 : x
2. Step 2: Convert to fraction form
   669,898/1,456,148 = 1,456,148/x
3. Step 3: Cross multiply
   669,898x = 1,456,148 × 1,456,148
4. Step 4: Simplify right side
   669,898x = 2,120,366,997,904
5. Step 5: Solve for x
   x = 2,120,366,997,904/669,898
6. Step 6: Final answer
   x = 3,165,208.73