Finding the Third Proportional to 831,132 and 1,819,914

Step by Step Solution

1. Step 1: Write the proportion equation
   831,132 : 1,819,914 = 1,819,914 : x
2. Step 2: Convert to fraction form
   831,132/1,819,914 = 1,819,914/x
3. Step 3: Cross multiply
   831,132x = 1,819,914 × 1,819,914
4. Step 4: Simplify right side
   831,132x = 3,312,086,967,396
5. Step 5: Solve for x
   x = 3,312,086,967,396/831,132
6. Step 6: Final answer
   x = 3,985,031.22