Finding the Third Proportional to 4,888,218 and 7,395,243

Step by Step Solution

1. Step 1: Write the proportion equation
   4,888,218 : 7,395,243 = 7,395,243 : x
2. Step 2: Convert to fraction form
   4,888,218/7,395,243 = 7,395,243/x
3. Step 3: Cross multiply
   4,888,218x = 7,395,243 × 7,395,243
4. Step 4: Simplify right side
   4,888,218x = 54,689,619,029,049
5. Step 5: Solve for x
   x = 54,689,619,029,049/4,888,218
6. Step 6: Final answer
   x = 11,188,048.29