Finding the Third Proportional to 2,934,292 and 6,428,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,934,292 : 6,428,456 = 6,428,456 : x
2. Step 2: Convert to fraction form
   2,934,292/6,428,456 = 6,428,456/x
3. Step 3: Cross multiply
   2,934,292x = 6,428,456 × 6,428,456
4. Step 4: Simplify right side
   2,934,292x = 41,325,046,543,936
5. Step 5: Solve for x
   x = 41,325,046,543,936/2,934,292
6. Step 6: Final answer
   x = 14,083,481.31