Finding the Third Proportional to 139,033.25 and 303,551.50

Step by Step Solution

1. Step 1: Write the proportion equation
   139,033.25 : 303,551.50 = 303,551.50 : x
2. Step 2: Convert to fraction form
   139,033.25/303,551.50 = 303,551.50/x
3. Step 3: Cross multiply
   139,033.25x = 303,551.50 × 303,551.50
4. Step 4: Simplify right side
   139,033.25x = 92,143,513,152.25
5. Step 5: Solve for x
   x = 92,143,513,152.25/139,033.25
6. Step 6: Final answer
   x = 662,744.44