Finding the Third Proportional to 19,706 and 30,173

Step by Step Solution

1. Step 1: Write the proportion equation
   19,706 : 30,173 = 30,173 : x
2. Step 2: Convert to fraction form
   19,706/30,173 = 30,173/x
3. Step 3: Cross multiply
   19,706x = 30,173 × 30,173
4. Step 4: Simplify right side
   19,706x = 910,409,929
5. Step 5: Solve for x
   x = 910,409,929/19,706
6. Step 6: Final answer
   x = 46,199.63