Finding the Third Proportional to 57,384.50 and 80,667

Step by Step Solution

1. Step 1: Write the proportion equation
   57,384.50 : 80,667 = 80,667 : x
2. Step 2: Convert to fraction form
   57,384.50/80,667 = 80,667/x
3. Step 3: Cross multiply
   57,384.50x = 80,667 × 80,667
4. Step 4: Simplify right side
   57,384.50x = 6,507,164,889
5. Step 5: Solve for x
   x = 6,507,164,889/57,384.50
6. Step 6: Final answer
   x = 113,395.86