Finding the Third Proportional to 19,622 and 42,518

Step by Step Solution

1. Step 1: Write the proportion equation
   19,622 : 42,518 = 42,518 : x
2. Step 2: Convert to fraction form
   19,622/42,518 = 42,518/x
3. Step 3: Cross multiply
   19,622x = 42,518 × 42,518
4. Step 4: Simplify right side
   19,622x = 1,807,780,324
5. Step 5: Solve for x
   x = 1,807,780,324/19,622
6. Step 6: Final answer
   x = 92,130.28