Finding the Third Proportional to 9,403 and 20,056

Step by Step Solution

1. Step 1: Write the proportion equation
   9,403 : 20,056 = 20,056 : x
2. Step 2: Convert to fraction form
   9,403/20,056 = 20,056/x
3. Step 3: Cross multiply
   9,403x = 20,056 × 20,056
4. Step 4: Simplify right side
   9,403x = 402,243,136
5. Step 5: Solve for x
   x = 402,243,136/9,403
6. Step 6: Final answer
   x = 42,778.17