Finding the Third Proportional to 5,516,928 and 8,562,384

Step by Step Solution

1. Step 1: Write the proportion equation
   5,516,928 : 8,562,384 = 8,562,384 : x
2. Step 2: Convert to fraction form
   5,516,928/8,562,384 = 8,562,384/x
3. Step 3: Cross multiply
   5,516,928x = 8,562,384 × 8,562,384
4. Step 4: Simplify right side
   5,516,928x = 73,314,419,763,456
5. Step 5: Solve for x
   x = 73,314,419,763,456/5,516,928
6. Step 6: Final answer
   x = 13,288,993.40