Finding the Third Proportional to 1,008,936 and 2,170,944

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,936 : 2,170,944 = 2,170,944 : x
2. Step 2: Convert to fraction form
   1,008,936/2,170,944 = 2,170,944/x
3. Step 3: Cross multiply
   1,008,936x = 2,170,944 × 2,170,944
4. Step 4: Simplify right side
   1,008,936x = 4,712,997,851,136
5. Step 5: Solve for x
   x = 4,712,997,851,136/1,008,936
6. Step 6: Final answer
   x = 4,671,255.51