Finding the Third Proportional to 57,048 and 75,710

Step by Step Solution

1. Step 1: Write the proportion equation
   57,048 : 75,710 = 75,710 : x
2. Step 2: Convert to fraction form
   57,048/75,710 = 75,710/x
3. Step 3: Cross multiply
   57,048x = 75,710 × 75,710
4. Step 4: Simplify right side
   57,048x = 5,732,004,100
5. Step 5: Solve for x
   x = 5,732,004,100/57,048
6. Step 6: Final answer
   x = 100,476.86