Finding the Third Proportional to 111,469,770 and 233,103,348

Step by Step Solution

1. Step 1: Write the proportion equation
   111,469,770 : 233,103,348 = 233,103,348 : x
2. Step 2: Convert to fraction form
   111,469,770/233,103,348 = 233,103,348/x
3. Step 3: Cross multiply
   111,469,770x = 233,103,348 × 233,103,348
4. Step 4: Simplify right side
   111,469,770x = 54,337,170,848,809,104
5. Step 5: Solve for x
   x = 54,337,170,848,809,104/111,469,770
6. Step 6: Final answer
   x = 487,461,047.50