Finding the Third Proportional to 19,988 and 30,414

Step by Step Solution

1. Step 1: Write the proportion equation
   19,988 : 30,414 = 30,414 : x
2. Step 2: Convert to fraction form
   19,988/30,414 = 30,414/x
3. Step 3: Cross multiply
   19,988x = 30,414 × 30,414
4. Step 4: Simplify right side
   19,988x = 925,011,396
5. Step 5: Solve for x
   x = 925,011,396/19,988
6. Step 6: Final answer
   x = 46,278.34