Finding the Third Proportional to 19,473 and 30,215

Step by Step Solution

1. Step 1: Write the proportion equation
   19,473 : 30,215 = 30,215 : x
2. Step 2: Convert to fraction form
   19,473/30,215 = 30,215/x
3. Step 3: Cross multiply
   19,473x = 30,215 × 30,215
4. Step 4: Simplify right side
   19,473x = 912,946,225
5. Step 5: Solve for x
   x = 912,946,225/19,473
6. Step 6: Final answer
   x = 46,882.67