Finding the Third Proportional to 14,338.97 and 21,085.31

Step by Step Solution

1. Step 1: Write the proportion equation
   14,338.97 : 21,085.31 = 21,085.31 : x
2. Step 2: Convert to fraction form
   14,338.97/21,085.31 = 21,085.31/x
3. Step 3: Cross multiply
   14,338.97x = 21,085.31 × 21,085.31
4. Step 4: Simplify right side
   14,338.97x = 444,590,403.22
5. Step 5: Solve for x
   x = 444,590,403.22/14,338.97
6. Step 6: Final answer
   x = 31,005.74