Finding the Third Proportional to 2,954,412 and 6,426,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,954,412 : 6,426,456 = 6,426,456 : x
2. Step 2: Convert to fraction form
   2,954,412/6,426,456 = 6,426,456/x
3. Step 3: Cross multiply
   2,954,412x = 6,426,456 × 6,426,456
4. Step 4: Simplify right side
   2,954,412x = 41,299,336,719,936
5. Step 5: Solve for x
   x = 41,299,336,719,936/2,954,412
6. Step 6: Final answer
   x = 13,978,868.46