Finding the Third Proportional to 134,487 and 188,480.25

Step by Step Solution

1. Step 1: Write the proportion equation
   134,487 : 188,480.25 = 188,480.25 : x
2. Step 2: Convert to fraction form
   134,487/188,480.25 = 188,480.25/x
3. Step 3: Cross multiply
   134,487x = 188,480.25 × 188,480.25
4. Step 4: Simplify right side
   134,487x = 35,524,804,640.06
5. Step 5: Solve for x
   x = 35,524,804,640.06/134,487
6. Step 6: Final answer
   x = 264,150.47