Finding the Third Proportional to 36,603.56 and 49,720.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,603.56 : 49,720.50 = 49,720.50 : x
2. Step 2: Convert to fraction form
   36,603.56/49,720.50 = 49,720.50/x
3. Step 3: Cross multiply
   36,603.56x = 49,720.50 × 49,720.50
4. Step 4: Simplify right side
   36,603.56x = 2,472,128,120.25
5. Step 5: Solve for x
   x = 2,472,128,120.25/36,603.56
6. Step 6: Final answer
   x = 67,537.91