Finding the Third Proportional to 831,288 and 1,786,896

Step by Step Solution

1. Step 1: Write the proportion equation
   831,288 : 1,786,896 = 1,786,896 : x
2. Step 2: Convert to fraction form
   831,288/1,786,896 = 1,786,896/x
3. Step 3: Cross multiply
   831,288x = 1,786,896 × 1,786,896
4. Step 4: Simplify right side
   831,288x = 3,192,997,314,816
5. Step 5: Solve for x
   x = 3,192,997,314,816/831,288
6. Step 6: Final answer
   x = 3,841,024.19