Finding the Third Proportional to 21,192 and 37,632

Step by Step Solution

1. Step 1: Write the proportion equation
   21,192 : 37,632 = 37,632 : x
2. Step 2: Convert to fraction form
   21,192/37,632 = 37,632/x
3. Step 3: Cross multiply
   21,192x = 37,632 × 37,632
4. Step 4: Simplify right side
   21,192x = 1,416,167,424
5. Step 5: Solve for x
   x = 1,416,167,424/21,192
6. Step 6: Final answer
   x = 66,825.57