Finding the Third Proportional to 2,019,991 and 4,323,725

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,991 : 4,323,725 = 4,323,725 : x
2. Step 2: Convert to fraction form
   2,019,991/4,323,725 = 4,323,725/x
3. Step 3: Cross multiply
   2,019,991x = 4,323,725 × 4,323,725
4. Step 4: Simplify right side
   2,019,991x = 18,694,597,875,625
5. Step 5: Solve for x
   x = 18,694,597,875,625/2,019,991
6. Step 6: Final answer
   x = 9,254,792.66