Finding the Third Proportional to 105,759,969 and 231,950,318

Step by Step Solution

1. Step 1: Write the proportion equation
   105,759,969 : 231,950,318 = 231,950,318 : x
2. Step 2: Convert to fraction form
   105,759,969/231,950,318 = 231,950,318/x
3. Step 3: Cross multiply
   105,759,969x = 231,950,318 × 231,950,318
4. Step 4: Simplify right side
   105,759,969x = 53,800,950,020,301,120
5. Step 5: Solve for x
   x = 53,800,950,020,301,120/105,759,969
6. Step 6: Final answer
   x = 508,708,072.90