Finding the Third Proportional to 43,456 and 57,948

Step by Step Solution

1. Step 1: Write the proportion equation
   43,456 : 57,948 = 57,948 : x
2. Step 2: Convert to fraction form
   43,456/57,948 = 57,948/x
3. Step 3: Cross multiply
   43,456x = 57,948 × 57,948
4. Step 4: Simplify right side
   43,456x = 3,357,970,704
5. Step 5: Solve for x
   x = 3,357,970,704/43,456
6. Step 6: Final answer
   x = 77,272.89