Finding the Third Proportional to 21,104 and 37,240

Step by Step Solution

1. Step 1: Write the proportion equation
   21,104 : 37,240 = 37,240 : x
2. Step 2: Convert to fraction form
   21,104/37,240 = 37,240/x
3. Step 3: Cross multiply
   21,104x = 37,240 × 37,240
4. Step 4: Simplify right side
   21,104x = 1,386,817,600
5. Step 5: Solve for x
   x = 1,386,817,600/21,104
6. Step 6: Final answer
   x = 65,713.50