Finding the Third Proportional to 41,992 and 64,208.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,992 : 64,208.50 = 64,208.50 : x
2. Step 2: Convert to fraction form
   41,992/64,208.50 = 64,208.50/x
3. Step 3: Cross multiply
   41,992x = 64,208.50 × 64,208.50
4. Step 4: Simplify right side
   41,992x = 4,122,731,472.25
5. Step 5: Solve for x
   x = 4,122,731,472.25/41,992
6. Step 6: Final answer
   x = 98,178.97