Finding the Third Proportional to 3,928,821 and 5,869,035

Step by Step Solution

1. Step 1: Write the proportion equation
   3,928,821 : 5,869,035 = 5,869,035 : x
2. Step 2: Convert to fraction form
   3,928,821/5,869,035 = 5,869,035/x
3. Step 3: Cross multiply
   3,928,821x = 5,869,035 × 5,869,035
4. Step 4: Simplify right side
   3,928,821x = 34,445,571,831,225
5. Step 5: Solve for x
   x = 34,445,571,831,225/3,928,821
6. Step 6: Final answer
   x = 8,767,406.77