Finding the Third Proportional to 2,056,908 and 4,429,908

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,908 : 4,429,908 = 4,429,908 : x
2. Step 2: Convert to fraction form
   2,056,908/4,429,908 = 4,429,908/x
3. Step 3: Cross multiply
   2,056,908x = 4,429,908 × 4,429,908
4. Step 4: Simplify right side
   2,056,908x = 19,624,084,888,464
5. Step 5: Solve for x
   x = 19,624,084,888,464/2,056,908
6. Step 6: Final answer
   x = 9,540,574.93