Finding the Third Proportional to 59,778 and 89,552.25

Step by Step Solution

1. Step 1: Write the proportion equation
   59,778 : 89,552.25 = 89,552.25 : x
2. Step 2: Convert to fraction form
   59,778/89,552.25 = 89,552.25/x
3. Step 3: Cross multiply
   59,778x = 89,552.25 × 89,552.25
4. Step 4: Simplify right side
   59,778x = 8,019,605,480.06
5. Step 5: Solve for x
   x = 8,019,605,480.06/59,778
6. Step 6: Final answer
   x = 134,156.47