Finding the Third Proportional to 70,149.38 and 155,064.38

Step by Step Solution

1. Step 1: Write the proportion equation
   70,149.38 : 155,064.38 = 155,064.38 : x
2. Step 2: Convert to fraction form
   70,149.38/155,064.38 = 155,064.38/x
3. Step 3: Cross multiply
   70,149.38x = 155,064.38 × 155,064.38
4. Step 4: Simplify right side
   70,149.38x = 24,044,960,394.14
5. Step 5: Solve for x
   x = 24,044,960,394.14/70,149.38
6. Step 6: Final answer
   x = 342,767.99