Finding the Third Proportional to 139,231 and 224,182.50

Step by Step Solution

1. Step 1: Write the proportion equation
   139,231 : 224,182.50 = 224,182.50 : x
2. Step 2: Convert to fraction form
   139,231/224,182.50 = 224,182.50/x
3. Step 3: Cross multiply
   139,231x = 224,182.50 × 224,182.50
4. Step 4: Simplify right side
   139,231x = 50,257,793,306.25
5. Step 5: Solve for x
   x = 50,257,793,306.25/139,231
6. Step 6: Final answer
   x = 360,966.98