Finding the Third Proportional to 831,102 and 1,819,846

Step by Step Solution

1. Step 1: Write the proportion equation
   831,102 : 1,819,846 = 1,819,846 : x
2. Step 2: Convert to fraction form
   831,102/1,819,846 = 1,819,846/x
3. Step 3: Cross multiply
   831,102x = 1,819,846 × 1,819,846
4. Step 4: Simplify right side
   831,102x = 3,311,839,463,716
5. Step 5: Solve for x
   x = 3,311,839,463,716/831,102
6. Step 6: Final answer
   x = 3,984,877.26