Finding the Third Proportional to 2,562,981 and 5,637,558

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562,981 : 5,637,558 = 5,637,558 : x
2. Step 2: Convert to fraction form
   2,562,981/5,637,558 = 5,637,558/x
3. Step 3: Cross multiply
   2,562,981x = 5,637,558 × 5,637,558
4. Step 4: Simplify right side
   2,562,981x = 31,782,060,203,364
5. Step 5: Solve for x
   x = 31,782,060,203,364/2,562,981
6. Step 6: Final answer
   x = 12,400,427.55