Finding the Third Proportional to 1,122,616 and 2,404,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,122,616 : 2,404,640 = 2,404,640 : x
2. Step 2: Convert to fraction form
   1,122,616/2,404,640 = 2,404,640/x
3. Step 3: Cross multiply
   1,122,616x = 2,404,640 × 2,404,640
4. Step 4: Simplify right side
   1,122,616x = 5,782,293,529,600
5. Step 5: Solve for x
   x = 5,782,293,529,600/1,122,616
6. Step 6: Final answer
   x = 5,150,731.44