Finding the Third Proportional to 359,585,332 and 789,162,168

Step by Step Solution

1. Step 1: Write the proportion equation
   359,585,332 : 789,162,168 = 789,162,168 : x
2. Step 2: Convert to fraction form
   359,585,332/789,162,168 = 789,162,168/x
3. Step 3: Cross multiply
   359,585,332x = 789,162,168 × 789,162,168
4. Step 4: Simplify right side
   359,585,332x = 622,776,927,402,460,160
5. Step 5: Solve for x
   x = 622,776,927,402,460,160/359,585,332
6. Step 6: Final answer
   x = 1,731,930,843.62