Finding the Third Proportional to 1,242,198 and 1,881,936

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,198 : 1,881,936 = 1,881,936 : x
2. Step 2: Convert to fraction form
   1,242,198/1,881,936 = 1,881,936/x
3. Step 3: Cross multiply
   1,242,198x = 1,881,936 × 1,881,936
4. Step 4: Simplify right side
   1,242,198x = 3,541,683,108,096
5. Step 5: Solve for x
   x = 3,541,683,108,096/1,242,198
6. Step 6: Final answer
   x = 2,851,142.18