Finding the Third Proportional to 2,732,640 and 4,365,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,732,640 : 4,365,456 = 4,365,456 : x
2. Step 2: Convert to fraction form
   2,732,640/4,365,456 = 4,365,456/x
3. Step 3: Cross multiply
   2,732,640x = 4,365,456 × 4,365,456
4. Step 4: Simplify right side
   2,732,640x = 19,057,206,087,936
5. Step 5: Solve for x
   x = 19,057,206,087,936/2,732,640
6. Step 6: Final answer
   x = 6,973,917.56