Finding the Third Proportional to 50,427.50 and 66,892.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,427.50 : 66,892.75 = 66,892.75 : x
2. Step 2: Convert to fraction form
   50,427.50/66,892.75 = 66,892.75/x
3. Step 3: Cross multiply
   50,427.50x = 66,892.75 × 66,892.75
4. Step 4: Simplify right side
   50,427.50x = 4,474,640,002.56
5. Step 5: Solve for x
   x = 4,474,640,002.56/50,427.50
6. Step 6: Final answer
   x = 88,734.12