Finding the Third Proportional to 359,585,330 and 789,162,164

Step by Step Solution

1. Step 1: Write the proportion equation
   359,585,330 : 789,162,164 = 789,162,164 : x
2. Step 2: Convert to fraction form
   359,585,330/789,162,164 = 789,162,164/x
3. Step 3: Cross multiply
   359,585,330x = 789,162,164 × 789,162,164
4. Step 4: Simplify right side
   359,585,330x = 622,776,921,089,162,880
5. Step 5: Solve for x
   x = 622,776,921,089,162,880/359,585,330
6. Step 6: Final answer
   x = 1,731,930,835.69