Finding the Third Proportional to 111,469,972 and 233,103,740

Step by Step Solution

1. Step 1: Write the proportion equation
   111,469,972 : 233,103,740 = 233,103,740 : x
2. Step 2: Convert to fraction form
   111,469,972/233,103,740 = 233,103,740/x
3. Step 3: Cross multiply
   111,469,972x = 233,103,740 × 233,103,740
4. Step 4: Simplify right side
   111,469,972x = 54,337,353,601,987,600
5. Step 5: Solve for x
   x = 54,337,353,601,987,600/111,469,972
6. Step 6: Final answer
   x = 487,461,803.63