Finding the Third Proportional to 61,078.50 and 134,415

Step by Step Solution

1. Step 1: Write the proportion equation
   61,078.50 : 134,415 = 134,415 : x
2. Step 2: Convert to fraction form
   61,078.50/134,415 = 134,415/x
3. Step 3: Cross multiply
   61,078.50x = 134,415 × 134,415
4. Step 4: Simplify right side
   61,078.50x = 18,067,392,225
5. Step 5: Solve for x
   x = 18,067,392,225/61,078.50
6. Step 6: Final answer
   x = 295,806.09