Finding the Third Proportional to 54,965.25 and 82,411.88

Step by Step Solution

1. Step 1: Write the proportion equation
   54,965.25 : 82,411.88 = 82,411.88 : x
2. Step 2: Convert to fraction form
   54,965.25/82,411.88 = 82,411.88/x
3. Step 3: Cross multiply
   54,965.25x = 82,411.88 × 82,411.88
4. Step 4: Simplify right side
   54,965.25x = 6,791,717,141.02
5. Step 5: Solve for x
   x = 6,791,717,141.02/54,965.25
6. Step 6: Final answer
   x = 123,563.84