Finding the Third Proportional to 134,355 and 200,830.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,355 : 200,830.50 = 200,830.50 : x
2. Step 2: Convert to fraction form
   134,355/200,830.50 = 200,830.50/x
3. Step 3: Cross multiply
   134,355x = 200,830.50 × 200,830.50
4. Step 4: Simplify right side
   134,355x = 40,332,889,730.25
5. Step 5: Solve for x
   x = 40,332,889,730.25/134,355
6. Step 6: Final answer
   x = 300,196.42