Finding the Third Proportional to 4,723,216 and 7,519,240

Step by Step Solution

1. Step 1: Write the proportion equation
   4,723,216 : 7,519,240 = 7,519,240 : x
2. Step 2: Convert to fraction form
   4,723,216/7,519,240 = 7,519,240/x
3. Step 3: Cross multiply
   4,723,216x = 7,519,240 × 7,519,240
4. Step 4: Simplify right side
   4,723,216x = 56,538,970,177,600
5. Step 5: Solve for x
   x = 56,538,970,177,600/4,723,216
6. Step 6: Final answer
   x = 11,970,439.25