Finding the Third Proportional to 1,706,208 and 3,949,944

Step by Step Solution

1. Step 1: Write the proportion equation
   1,706,208 : 3,949,944 = 3,949,944 : x
2. Step 2: Convert to fraction form
   1,706,208/3,949,944 = 3,949,944/x
3. Step 3: Cross multiply
   1,706,208x = 3,949,944 × 3,949,944
4. Step 4: Simplify right side
   1,706,208x = 15,602,057,603,136
5. Step 5: Solve for x
   x = 15,602,057,603,136/1,706,208
6. Step 6: Final answer
   x = 9,144,288.15