Finding the Third Proportional to 13,865 and 30,498

Step by Step Solution

1. Step 1: Write the proportion equation
   13,865 : 30,498 = 30,498 : x
2. Step 2: Convert to fraction form
   13,865/30,498 = 30,498/x
3. Step 3: Cross multiply
   13,865x = 30,498 × 30,498
4. Step 4: Simplify right side
   13,865x = 930,128,004
5. Step 5: Solve for x
   x = 930,128,004/13,865
6. Step 6: Final answer
   x = 67,084.60