Finding the Third Proportional to 359,585,334 and 789,162,172

Step by Step Solution

1. Step 1: Write the proportion equation
   359,585,334 : 789,162,172 = 789,162,172 : x
2. Step 2: Convert to fraction form
   359,585,334/789,162,172 = 789,162,172/x
3. Step 3: Cross multiply
   359,585,334x = 789,162,172 × 789,162,172
4. Step 4: Simplify right side
   359,585,334x = 622,776,933,715,757,568
5. Step 5: Solve for x
   x = 622,776,933,715,757,568/359,585,334
6. Step 6: Final answer
   x = 1,731,930,851.54