Finding the Third Proportional to 5,529,728 and 7,907,520

Step by Step Solution

1. Step 1: Write the proportion equation
   5,529,728 : 7,907,520 = 7,907,520 : x
2. Step 2: Convert to fraction form
   5,529,728/7,907,520 = 7,907,520/x
3. Step 3: Cross multiply
   5,529,728x = 7,907,520 × 7,907,520
4. Step 4: Simplify right side
   5,529,728x = 62,528,872,550,400
5. Step 5: Solve for x
   x = 62,528,872,550,400/5,529,728
6. Step 6: Final answer
   x = 11,307,766.41