Finding the Third Proportional to 54,522.50 and 82,056.75

Step by Step Solution

1. Step 1: Write the proportion equation
   54,522.50 : 82,056.75 = 82,056.75 : x
2. Step 2: Convert to fraction form
   54,522.50/82,056.75 = 82,056.75/x
3. Step 3: Cross multiply
   54,522.50x = 82,056.75 × 82,056.75
4. Step 4: Simplify right side
   54,522.50x = 6,733,310,220.56
5. Step 5: Solve for x
   x = 6,733,310,220.56/54,522.50
6. Step 6: Final answer
   x = 123,495.99