Finding the Third Proportional to 19,126 and 40,004

Step by Step Solution

1. Step 1: Write the proportion equation
   19,126 : 40,004 = 40,004 : x
2. Step 2: Convert to fraction form
   19,126/40,004 = 40,004/x
3. Step 3: Cross multiply
   19,126x = 40,004 × 40,004
4. Step 4: Simplify right side
   19,126x = 1,600,320,016
5. Step 5: Solve for x
   x = 1,600,320,016/19,126
6. Step 6: Final answer
   x = 83,672.49