Finding the Third Proportional to 21,482 and 30,248

Step by Step Solution

1. Step 1: Write the proportion equation
   21,482 : 30,248 = 30,248 : x
2. Step 2: Convert to fraction form
   21,482/30,248 = 30,248/x
3. Step 3: Cross multiply
   21,482x = 30,248 × 30,248
4. Step 4: Simplify right side
   21,482x = 914,941,504
5. Step 5: Solve for x
   x = 914,941,504/21,482
6. Step 6: Final answer
   x = 42,591.08