Finding the Third Proportional to 2,954,690 and 4,628,379

Step by Step Solution

1. Step 1: Write the proportion equation
   2,954,690 : 4,628,379 = 4,628,379 : x
2. Step 2: Convert to fraction form
   2,954,690/4,628,379 = 4,628,379/x
3. Step 3: Cross multiply
   2,954,690x = 4,628,379 × 4,628,379
4. Step 4: Simplify right side
   2,954,690x = 21,421,892,167,641
5. Step 5: Solve for x
   x = 21,421,892,167,641/2,954,690
6. Step 6: Final answer
   x = 7,250,131.88