Finding the Third Proportional to 23,472 and 55,424

Step by Step Solution

1. Step 1: Write the proportion equation
   23,472 : 55,424 = 55,424 : x
2. Step 2: Convert to fraction form
   23,472/55,424 = 55,424/x
3. Step 3: Cross multiply
   23,472x = 55,424 × 55,424
4. Step 4: Simplify right side
   23,472x = 3,071,819,776
5. Step 5: Solve for x
   x = 3,071,819,776/23,472
6. Step 6: Final answer
   x = 130,871.67