Finding the Third Proportional to 2,056,906 and 4,429,904

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,906 : 4,429,904 = 4,429,904 : x
2. Step 2: Convert to fraction form
   2,056,906/4,429,904 = 4,429,904/x
3. Step 3: Cross multiply
   2,056,906x = 4,429,904 × 4,429,904
4. Step 4: Simplify right side
   2,056,906x = 19,624,049,449,216
5. Step 5: Solve for x
   x = 19,624,049,449,216/2,056,906
6. Step 6: Final answer
   x = 9,540,566.97