Finding the Third Proportional to 59,953.50 and 86,361.75

Step by Step Solution

1. Step 1: Write the proportion equation
   59,953.50 : 86,361.75 = 86,361.75 : x
2. Step 2: Convert to fraction form
   59,953.50/86,361.75 = 86,361.75/x
3. Step 3: Cross multiply
   59,953.50x = 86,361.75 × 86,361.75
4. Step 4: Simplify right side
   59,953.50x = 7,458,351,863.06
5. Step 5: Solve for x
   x = 7,458,351,863.06/59,953.50
6. Step 6: Final answer
   x = 124,402.28