Finding the Third Proportional to 19,478 and 30,522

Step by Step Solution

1. Step 1: Write the proportion equation
   19,478 : 30,522 = 30,522 : x
2. Step 2: Convert to fraction form
   19,478/30,522 = 30,522/x
3. Step 3: Cross multiply
   19,478x = 30,522 × 30,522
4. Step 4: Simplify right side
   19,478x = 931,592,484
5. Step 5: Solve for x
   x = 931,592,484/19,478
6. Step 6: Final answer
   x = 47,827.93