Finding the Third Proportional to 43,398 and 58,050

Step by Step Solution

1. Step 1: Write the proportion equation
   43,398 : 58,050 = 58,050 : x
2. Step 2: Convert to fraction form
   43,398/58,050 = 58,050/x
3. Step 3: Cross multiply
   43,398x = 58,050 × 58,050
4. Step 4: Simplify right side
   43,398x = 3,369,802,500
5. Step 5: Solve for x
   x = 3,369,802,500/43,398
6. Step 6: Final answer
   x = 77,648.80