Finding the Third Proportional to 21,435 and 32,973

Step by Step Solution

1. Step 1: Write the proportion equation
   21,435 : 32,973 = 32,973 : x
2. Step 2: Convert to fraction form
   21,435/32,973 = 32,973/x
3. Step 3: Cross multiply
   21,435x = 32,973 × 32,973
4. Step 4: Simplify right side
   21,435x = 1,087,218,729
5. Step 5: Solve for x
   x = 1,087,218,729/21,435
6. Step 6: Final answer
   x = 50,721.66