Finding the Third Proportional to 853,632 and 1,831,680

Step by Step Solution

1. Step 1: Write the proportion equation
   853,632 : 1,831,680 = 1,831,680 : x
2. Step 2: Convert to fraction form
   853,632/1,831,680 = 1,831,680/x
3. Step 3: Cross multiply
   853,632x = 1,831,680 × 1,831,680
4. Step 4: Simplify right side
   853,632x = 3,355,051,622,400
5. Step 5: Solve for x
   x = 3,355,051,622,400/853,632
6. Step 6: Final answer
   x = 3,930,325.51