Finding the Third Proportional to 61,603.50 and 131,955

Step by Step Solution

1. Step 1: Write the proportion equation
   61,603.50 : 131,955 = 131,955 : x
2. Step 2: Convert to fraction form
   61,603.50/131,955 = 131,955/x
3. Step 3: Cross multiply
   61,603.50x = 131,955 × 131,955
4. Step 4: Simplify right side
   61,603.50x = 17,412,122,025
5. Step 5: Solve for x
   x = 17,412,122,025/61,603.50
6. Step 6: Final answer
   x = 282,648.26