Finding the Third Proportional to 102,215,286 and 222,928,932

Step by Step Solution

1. Step 1: Write the proportion equation
   102,215,286 : 222,928,932 = 222,928,932 : x
2. Step 2: Convert to fraction form
   102,215,286/222,928,932 = 222,928,932/x
3. Step 3: Cross multiply
   102,215,286x = 222,928,932 × 222,928,932
4. Step 4: Simplify right side
   102,215,286x = 49,697,308,722,660,624
5. Step 5: Solve for x
   x = 49,697,308,722,660,624/102,215,286
6. Step 6: Final answer
   x = 486,202,315.40