Finding the Third Proportional to 50,199 and 73,621.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,199 : 73,621.50 = 73,621.50 : x
2. Step 2: Convert to fraction form
   50,199/73,621.50 = 73,621.50/x
3. Step 3: Cross multiply
   50,199x = 73,621.50 × 73,621.50
4. Step 4: Simplify right side
   50,199x = 5,420,125,262.25
5. Step 5: Solve for x
   x = 5,420,125,262.25/50,199
6. Step 6: Final answer
   x = 107,972.77