Finding the Third Proportional to 831,306 and 1,786,930

Step by Step Solution

1. Step 1: Write the proportion equation
   831,306 : 1,786,930 = 1,786,930 : x
2. Step 2: Convert to fraction form
   831,306/1,786,930 = 1,786,930/x
3. Step 3: Cross multiply
   831,306x = 1,786,930 × 1,786,930
4. Step 4: Simplify right side
   831,306x = 3,193,118,824,900
5. Step 5: Solve for x
   x = 3,193,118,824,900/831,306
6. Step 6: Final answer
   x = 3,841,087.19