Finding the Third Proportional to 359,585,342 and 789,162,192

Step by Step Solution

1. Step 1: Write the proportion equation
   359,585,342 : 789,162,192 = 789,162,192 : x
2. Step 2: Convert to fraction form
   359,585,342/789,162,192 = 789,162,192/x
3. Step 3: Cross multiply
   359,585,342x = 789,162,192 × 789,162,192
4. Step 4: Simplify right side
   359,585,342x = 622,776,965,282,244,864
5. Step 5: Solve for x
   x = 622,776,965,282,244,864/359,585,342
6. Step 6: Final answer
   x = 1,731,930,900.79