Finding the Third Proportional to 2,056,901 and 4,429,890

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,901 : 4,429,890 = 4,429,890 : x
2. Step 2: Convert to fraction form
   2,056,901/4,429,890 = 4,429,890/x
3. Step 3: Cross multiply
   2,056,901x = 4,429,890 × 4,429,890
4. Step 4: Simplify right side
   2,056,901x = 19,623,925,412,100
5. Step 5: Solve for x
   x = 19,623,925,412,100/2,056,901
6. Step 6: Final answer
   x = 9,540,529.86