Finding the Third Proportional to 4,922,160 and 7,451,245

Step by Step Solution

1. Step 1: Write the proportion equation
   4,922,160 : 7,451,245 = 7,451,245 : x
2. Step 2: Convert to fraction form
   4,922,160/7,451,245 = 7,451,245/x
3. Step 3: Cross multiply
   4,922,160x = 7,451,245 × 7,451,245
4. Step 4: Simplify right side
   4,922,160x = 55,521,052,050,025
5. Step 5: Solve for x
   x = 55,521,052,050,025/4,922,160
6. Step 6: Final answer
   x = 11,279,814.56