Finding the Third Proportional to 2,954,380 and 6,426,398

Step by Step Solution

1. Step 1: Write the proportion equation
   2,954,380 : 6,426,398 = 6,426,398 : x
2. Step 2: Convert to fraction form
   2,954,380/6,426,398 = 6,426,398/x
3. Step 3: Cross multiply
   2,954,380x = 6,426,398 × 6,426,398
4. Step 4: Simplify right side
   2,954,380x = 41,298,591,254,404
5. Step 5: Solve for x
   x = 41,298,591,254,404/2,954,380
6. Step 6: Final answer
   x = 13,978,767.54