Finding the Third Proportional to 71,196.75 and 156,603.38

Step by Step Solution

1. Step 1: Write the proportion equation
   71,196.75 : 156,603.38 = 156,603.38 : x
2. Step 2: Convert to fraction form
   71,196.75/156,603.38 = 156,603.38/x
3. Step 3: Cross multiply
   71,196.75x = 156,603.38 × 156,603.38
4. Step 4: Simplify right side
   71,196.75x = 24,524,617,061.39
5. Step 5: Solve for x
   x = 24,524,617,061.39/71,196.75
6. Step 6: Final answer
   x = 344,462.59