Finding the Third Proportional to 17,405 and 37,947

Step by Step Solution

1. Step 1: Write the proportion equation
   17,405 : 37,947 = 37,947 : x
2. Step 2: Convert to fraction form
   17,405/37,947 = 37,947/x
3. Step 3: Cross multiply
   17,405x = 37,947 × 37,947
4. Step 4: Simplify right side
   17,405x = 1,439,974,809
5. Step 5: Solve for x
   x = 1,439,974,809/17,405
6. Step 6: Final answer
   x = 82,733.40