Finding the Third Proportional to 41,274 and 64,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,274 : 64,072.50 = 64,072.50 : x
2. Step 2: Convert to fraction form
   41,274/64,072.50 = 64,072.50/x
3. Step 3: Cross multiply
   41,274x = 64,072.50 × 64,072.50
4. Step 4: Simplify right side
   41,274x = 4,105,285,256.25
5. Step 5: Solve for x
   x = 4,105,285,256.25/41,274
6. Step 6: Final answer
   x = 99,464.20