Finding the Third Proportional to 41,809 and 64,763.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,809 : 64,763.50 = 64,763.50 : x
2. Step 2: Convert to fraction form
   41,809/64,763.50 = 64,763.50/x
3. Step 3: Cross multiply
   41,809x = 64,763.50 × 64,763.50
4. Step 4: Simplify right side
   41,809x = 4,194,310,932.25
5. Step 5: Solve for x
   x = 4,194,310,932.25/41,809
6. Step 6: Final answer
   x = 100,320.77