Finding the Third Proportional to 113,809,728 and 268,573,986

Step by Step Solution

1. Step 1: Write the proportion equation
   113,809,728 : 268,573,986 = 268,573,986 : x
2. Step 2: Convert to fraction form
   113,809,728/268,573,986 = 268,573,986/x
3. Step 3: Cross multiply
   113,809,728x = 268,573,986 × 268,573,986
4. Step 4: Simplify right side
   113,809,728x = 72,131,985,955,928,192
5. Step 5: Solve for x
   x = 72,131,985,955,928,192/113,809,728
6. Step 6: Final answer
   x = 633,794,555.38