Finding the Third Proportional to 2,411,640 and 5,242,608

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411,640 : 5,242,608 = 5,242,608 : x
2. Step 2: Convert to fraction form
   2,411,640/5,242,608 = 5,242,608/x
3. Step 3: Cross multiply
   2,411,640x = 5,242,608 × 5,242,608
4. Step 4: Simplify right side
   2,411,640x = 27,484,938,641,664
5. Step 5: Solve for x
   x = 27,484,938,641,664/2,411,640
6. Step 6: Final answer
   x = 11,396,783.37