Finding the Third Proportional to 5,516,936 and 8,562,396

Step by Step Solution

1. Step 1: Write the proportion equation
   5,516,936 : 8,562,396 = 8,562,396 : x
2. Step 2: Convert to fraction form
   5,516,936/8,562,396 = 8,562,396/x
3. Step 3: Cross multiply
   5,516,936x = 8,562,396 × 8,562,396
4. Step 4: Simplify right side
   5,516,936x = 73,314,625,260,816
5. Step 5: Solve for x
   x = 73,314,625,260,816/5,516,936
6. Step 6: Final answer
   x = 13,289,011.38