Finding the Third Proportional to 2,146,384 and 2,904,648

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,384 : 2,904,648 = 2,904,648 : x
2. Step 2: Convert to fraction form
   2,146,384/2,904,648 = 2,904,648/x
3. Step 3: Cross multiply
   2,146,384x = 2,904,648 × 2,904,648
4. Step 4: Simplify right side
   2,146,384x = 8,436,980,003,904
5. Step 5: Solve for x
   x = 8,436,980,003,904/2,146,384
6. Step 6: Final answer
   x = 3,930,787.78