Finding the Third Proportional to 108,168.75 and 234,589.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,168.75 : 234,589.50 = 234,589.50 : x
2. Step 2: Convert to fraction form
   108,168.75/234,589.50 = 234,589.50/x
3. Step 3: Cross multiply
   108,168.75x = 234,589.50 × 234,589.50
4. Step 4: Simplify right side
   108,168.75x = 55,032,233,510.25
5. Step 5: Solve for x
   x = 55,032,233,510.25/108,168.75
6. Step 6: Final answer
   x = 508,762.78