Finding the Third Proportional to 55,495.13 and 75,223.69

Step by Step Solution

1. Step 1: Write the proportion equation
   55,495.13 : 75,223.69 = 75,223.69 : x
2. Step 2: Convert to fraction form
   55,495.13/75,223.69 = 75,223.69/x
3. Step 3: Cross multiply
   55,495.13x = 75,223.69 × 75,223.69
4. Step 4: Simplify right side
   55,495.13x = 5,658,603,161.10
5. Step 5: Solve for x
   x = 5,658,603,161.10/55,495.13
6. Step 6: Final answer
   x = 101,965.77