Finding the Third Proportional to 831,097 and 1,819,836

Step by Step Solution

1. Step 1: Write the proportion equation
   831,097 : 1,819,836 = 1,819,836 : x
2. Step 2: Convert to fraction form
   831,097/1,819,836 = 1,819,836/x
3. Step 3: Cross multiply
   831,097x = 1,819,836 × 1,819,836
4. Step 4: Simplify right side
   831,097x = 3,311,803,066,896
5. Step 5: Solve for x
   x = 3,311,803,066,896/831,097
6. Step 6: Final answer
   x = 3,984,857.44