Finding the Third Proportional to 73,972.50 and 162,678

Step by Step Solution

1. Step 1: Write the proportion equation
   73,972.50 : 162,678 = 162,678 : x
2. Step 2: Convert to fraction form
   73,972.50/162,678 = 162,678/x
3. Step 3: Cross multiply
   73,972.50x = 162,678 × 162,678
4. Step 4: Simplify right side
   73,972.50x = 26,464,131,684
5. Step 5: Solve for x
   x = 26,464,131,684/73,972.50
6. Step 6: Final answer
   x = 357,756.35