Finding the Third Proportional to 81,361.50 and 125,968

Step by Step Solution

1. Step 1: Write the proportion equation
   81,361.50 : 125,968 = 125,968 : x
2. Step 2: Convert to fraction form
   81,361.50/125,968 = 125,968/x
3. Step 3: Cross multiply
   81,361.50x = 125,968 × 125,968
4. Step 4: Simplify right side
   81,361.50x = 15,867,937,024
5. Step 5: Solve for x
   x = 15,867,937,024/81,361.50
6. Step 6: Final answer
   x = 195,030.05