Finding the Third Proportional to 27,047 and 42,496

Step by Step Solution

1. Step 1: Write the proportion equation
   27,047 : 42,496 = 42,496 : x
2. Step 2: Convert to fraction form
   27,047/42,496 = 42,496/x
3. Step 3: Cross multiply
   27,047x = 42,496 × 42,496
4. Step 4: Simplify right side
   27,047x = 1,805,910,016
5. Step 5: Solve for x
   x = 1,805,910,016/27,047
6. Step 6: Final answer
   x = 66,769.33