Finding the Third Proportional to 41,748.75 and 64,719

Step by Step Solution

1. Step 1: Write the proportion equation
   41,748.75 : 64,719 = 64,719 : x
2. Step 2: Convert to fraction form
   41,748.75/64,719 = 64,719/x
3. Step 3: Cross multiply
   41,748.75x = 64,719 × 64,719
4. Step 4: Simplify right side
   41,748.75x = 4,188,548,961
5. Step 5: Solve for x
   x = 4,188,548,961/41,748.75
6. Step 6: Final answer
   x = 100,327.53