Finding the Third Proportional to 19,834 and 41,712

Step by Step Solution

1. Step 1: Write the proportion equation
   19,834 : 41,712 = 41,712 : x
2. Step 2: Convert to fraction form
   19,834/41,712 = 41,712/x
3. Step 3: Cross multiply
   19,834x = 41,712 × 41,712
4. Step 4: Simplify right side
   19,834x = 1,739,890,944
5. Step 5: Solve for x
   x = 1,739,890,944/19,834
6. Step 6: Final answer
   x = 87,722.65