Finding the Third Proportional to 831,098 and 1,819,838

Step by Step Solution

1. Step 1: Write the proportion equation
   831,098 : 1,819,838 = 1,819,838 : x
2. Step 2: Convert to fraction form
   831,098/1,819,838 = 1,819,838/x
3. Step 3: Cross multiply
   831,098x = 1,819,838 × 1,819,838
4. Step 4: Simplify right side
   831,098x = 3,311,810,346,244
5. Step 5: Solve for x
   x = 3,311,810,346,244/831,098
6. Step 6: Final answer
   x = 3,984,861.41