Finding the Third Proportional to 54,065.25 and 82,343.25

Step by Step Solution

1. Step 1: Write the proportion equation
   54,065.25 : 82,343.25 = 82,343.25 : x
2. Step 2: Convert to fraction form
   54,065.25/82,343.25 = 82,343.25/x
3. Step 3: Cross multiply
   54,065.25x = 82,343.25 × 82,343.25
4. Step 4: Simplify right side
   54,065.25x = 6,780,410,820.56
5. Step 5: Solve for x
   x = 6,780,410,820.56/54,065.25
6. Step 6: Final answer
   x = 125,411.62