Finding the Third Proportional to 14,381 and 30,490

Step by Step Solution

1. Step 1: Write the proportion equation
   14,381 : 30,490 = 30,490 : x
2. Step 2: Convert to fraction form
   14,381/30,490 = 30,490/x
3. Step 3: Cross multiply
   14,381x = 30,490 × 30,490
4. Step 4: Simplify right side
   14,381x = 929,640,100
5. Step 5: Solve for x
   x = 929,640,100/14,381
6. Step 6: Final answer
   x = 64,643.63