Finding the Third Proportional to 1,551,951 and 3,392,478

Step by Step Solution

1. Step 1: Write the proportion equation
   1,551,951 : 3,392,478 = 3,392,478 : x
2. Step 2: Convert to fraction form
   1,551,951/3,392,478 = 3,392,478/x
3. Step 3: Cross multiply
   1,551,951x = 3,392,478 × 3,392,478
4. Step 4: Simplify right side
   1,551,951x = 11,508,906,980,484
5. Step 5: Solve for x
   x = 11,508,906,980,484/1,551,951
6. Step 6: Final answer
   x = 7,415,766.98