Finding the Third Proportional to 21,809.25 and 29,570.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,809.25 : 29,570.06 = 29,570.06 : x
2. Step 2: Convert to fraction form
   21,809.25/29,570.06 = 29,570.06/x
3. Step 3: Cross multiply
   21,809.25x = 29,570.06 × 29,570.06
4. Step 4: Simplify right side
   21,809.25x = 874,388,596.25
5. Step 5: Solve for x
   x = 874,388,596.25/21,809.25
6. Step 6: Final answer
   x = 40,092.56