Finding the Third Proportional to 2,940,003 and 4,427,109

Step by Step Solution

1. Step 1: Write the proportion equation
   2,940,003 : 4,427,109 = 4,427,109 : x
2. Step 2: Convert to fraction form
   2,940,003/4,427,109 = 4,427,109/x
3. Step 3: Cross multiply
   2,940,003x = 4,427,109 × 4,427,109
4. Step 4: Simplify right side
   2,940,003x = 19,599,294,097,881
5. Step 5: Solve for x
   x = 19,599,294,097,881/2,940,003
6. Step 6: Final answer
   x = 6,666,419.76