Finding the Third Proportional to 134,485 and 200,938

Step by Step Solution

1. Step 1: Write the proportion equation
   134,485 : 200,938 = 200,938 : x
2. Step 2: Convert to fraction form
   134,485/200,938 = 200,938/x
3. Step 3: Cross multiply
   134,485x = 200,938 × 200,938
4. Step 4: Simplify right side
   134,485x = 40,376,079,844
5. Step 5: Solve for x
   x = 40,376,079,844/134,485
6. Step 6: Final answer
   x = 300,227.38