Finding the Third Proportional to 831,006 and 1,786,140

Step by Step Solution

1. Step 1: Write the proportion equation
   831,006 : 1,786,140 = 1,786,140 : x
2. Step 2: Convert to fraction form
   831,006/1,786,140 = 1,786,140/x
3. Step 3: Cross multiply
   831,006x = 1,786,140 × 1,786,140
4. Step 4: Simplify right side
   831,006x = 3,190,296,099,600
5. Step 5: Solve for x
   x = 3,190,296,099,600/831,006
6. Step 6: Final answer
   x = 3,839,077.09