Finding the Third Proportional to 159,315.75 and 347,616

Step by Step Solution

1. Step 1: Write the proportion equation
   159,315.75 : 347,616 = 347,616 : x
2. Step 2: Convert to fraction form
   159,315.75/347,616 = 347,616/x
3. Step 3: Cross multiply
   159,315.75x = 347,616 × 347,616
4. Step 4: Simplify right side
   159,315.75x = 120,836,883,456
5. Step 5: Solve for x
   x = 120,836,883,456/159,315.75
6. Step 6: Final answer
   x = 758,474.18