Finding the Third Proportional to 1,466,217 and 2,146,836

Step by Step Solution

1. Step 1: Write the proportion equation
   1,466,217 : 2,146,836 = 2,146,836 : x
2. Step 2: Convert to fraction form
   1,466,217/2,146,836 = 2,146,836/x
3. Step 3: Cross multiply
   1,466,217x = 2,146,836 × 2,146,836
4. Step 4: Simplify right side
   1,466,217x = 4,608,904,810,896
5. Step 5: Solve for x
   x = 4,608,904,810,896/1,466,217
6. Step 6: Final answer
   x = 3,143,398.84