Finding the Third Proportional to 19,472 and 42,548

Step by Step Solution

1. Step 1: Write the proportion equation
   19,472 : 42,548 = 42,548 : x
2. Step 2: Convert to fraction form
   19,472/42,548 = 42,548/x
3. Step 3: Cross multiply
   19,472x = 42,548 × 42,548
4. Step 4: Simplify right side
   19,472x = 1,810,332,304
5. Step 5: Solve for x
   x = 1,810,332,304/19,472
6. Step 6: Final answer
   x = 92,971.05