Finding the Third Proportional to 2,411,572 and 5,242,616

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411,572 : 5,242,616 = 5,242,616 : x
2. Step 2: Convert to fraction form
   2,411,572/5,242,616 = 5,242,616/x
3. Step 3: Cross multiply
   2,411,572x = 5,242,616 × 5,242,616
4. Step 4: Simplify right side
   2,411,572x = 27,485,022,523,456
5. Step 5: Solve for x
   x = 27,485,022,523,456/2,411,572
6. Step 6: Final answer
   x = 11,397,139.51