Finding the Third Proportional to 30,472 and 45,244

Step by Step Solution

1. Step 1: Write the proportion equation
   30,472 : 45,244 = 45,244 : x
2. Step 2: Convert to fraction form
   30,472/45,244 = 45,244/x
3. Step 3: Cross multiply
   30,472x = 45,244 × 45,244
4. Step 4: Simplify right side
   30,472x = 2,047,019,536
5. Step 5: Solve for x
   x = 2,047,019,536/30,472
6. Step 6: Final answer
   x = 67,177.07