Finding the Third Proportional to 2,940,009 and 4,427,118

Step by Step Solution

1. Step 1: Write the proportion equation
   2,940,009 : 4,427,118 = 4,427,118 : x
2. Step 2: Convert to fraction form
   2,940,009/4,427,118 = 4,427,118/x
3. Step 3: Cross multiply
   2,940,009x = 4,427,118 × 4,427,118
4. Step 4: Simplify right side
   2,940,009x = 19,599,373,785,924
5. Step 5: Solve for x
   x = 19,599,373,785,924/2,940,009
6. Step 6: Final answer
   x = 6,666,433.26