Finding the Third Proportional to 43,469 and 57,411

Step by Step Solution

1. Step 1: Write the proportion equation
   43,469 : 57,411 = 57,411 : x
2. Step 2: Convert to fraction form
   43,469/57,411 = 57,411/x
3. Step 3: Cross multiply
   43,469x = 57,411 × 57,411
4. Step 4: Simplify right side
   43,469x = 3,296,022,921
5. Step 5: Solve for x
   x = 3,296,022,921/43,469
6. Step 6: Final answer
   x = 75,824.68