Finding the Third Proportional to 5,516,607 and 8,563,596

Step by Step Solution

1. Step 1: Write the proportion equation
   5,516,607 : 8,563,596 = 8,563,596 : x
2. Step 2: Convert to fraction form
   5,516,607/8,563,596 = 8,563,596/x
3. Step 3: Cross multiply
   5,516,607x = 8,563,596 × 8,563,596
4. Step 4: Simplify right side
   5,516,607x = 73,335,176,451,216
5. Step 5: Solve for x
   x = 73,335,176,451,216/5,516,607
6. Step 6: Final answer
   x = 13,293,529.24