Finding the Third Proportional to 359,626.50 and 789,237

Step by Step Solution

1. Step 1: Write the proportion equation
   359,626.50 : 789,237 = 789,237 : x
2. Step 2: Convert to fraction form
   359,626.50/789,237 = 789,237/x
3. Step 3: Cross multiply
   359,626.50x = 789,237 × 789,237
4. Step 4: Simplify right side
   359,626.50x = 622,895,042,169
5. Step 5: Solve for x
   x = 622,895,042,169/359,626.50
6. Step 6: Final answer
   x = 1,732,061.02