Finding the Third Proportional to 41,412.38 and 64,487.81

Step by Step Solution

1. Step 1: Write the proportion equation
   41,412.38 : 64,487.81 = 64,487.81 : x
2. Step 2: Convert to fraction form
   41,412.38/64,487.81 = 64,487.81/x
3. Step 3: Cross multiply
   41,412.38x = 64,487.81 × 64,487.81
4. Step 4: Simplify right side
   41,412.38x = 4,158,677,961.04
5. Step 5: Solve for x
   x = 4,158,677,961.04/41,412.38
6. Step 6: Final answer
   x = 100,421.14