Finding the Third Proportional to 30,175.88 and 65,391.47

Step by Step Solution

1. Step 1: Write the proportion equation
   30,175.88 : 65,391.47 = 65,391.47 : x
2. Step 2: Convert to fraction form
   30,175.88/65,391.47 = 65,391.47/x
3. Step 3: Cross multiply
   30,175.88x = 65,391.47 × 65,391.47
4. Step 4: Simplify right side
   30,175.88x = 4,276,044,185.28
5. Step 5: Solve for x
   x = 4,276,044,185.28/30,175.88
6. Step 6: Final answer
   x = 141,704.07