Finding the Third Proportional to 19,906 and 30,803

Step by Step Solution

1. Step 1: Write the proportion equation
   19,906 : 30,803 = 30,803 : x
2. Step 2: Convert to fraction form
   19,906/30,803 = 30,803/x
3. Step 3: Cross multiply
   19,906x = 30,803 × 30,803
4. Step 4: Simplify right side
   19,906x = 948,824,809
5. Step 5: Solve for x
   x = 948,824,809/19,906
6. Step 6: Final answer
   x = 47,665.27