Finding the Third Proportional to 68,870.25 and 150,943.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,870.25 : 150,943.50 = 150,943.50 : x
2. Step 2: Convert to fraction form
   68,870.25/150,943.50 = 150,943.50/x
3. Step 3: Cross multiply
   68,870.25x = 150,943.50 × 150,943.50
4. Step 4: Simplify right side
   68,870.25x = 22,783,940,192.25
5. Step 5: Solve for x
   x = 22,783,940,192.25/68,870.25
6. Step 6: Final answer
   x = 330,824.12