Finding the Third Proportional to 367,981.50 and 548,084.25

Step by Step Solution

1. Step 1: Write the proportion equation
   367,981.50 : 548,084.25 = 548,084.25 : x
2. Step 2: Convert to fraction form
   367,981.50/548,084.25 = 548,084.25/x
3. Step 3: Cross multiply
   367,981.50x = 548,084.25 × 548,084.25
4. Step 4: Simplify right side
   367,981.50x = 300,396,345,098.06
5. Step 5: Solve for x
   x = 300,396,345,098.06/367,981.50
6. Step 6: Final answer
   x = 816,335.45