Finding the Third Proportional to 2,910,726 and 4,579,938

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910,726 : 4,579,938 = 4,579,938 : x
2. Step 2: Convert to fraction form
   2,910,726/4,579,938 = 4,579,938/x
3. Step 3: Cross multiply
   2,910,726x = 4,579,938 × 4,579,938
4. Step 4: Simplify right side
   2,910,726x = 20,975,832,083,844
5. Step 5: Solve for x
   x = 20,975,832,083,844/2,910,726
6. Step 6: Final answer
   x = 7,206,391.84