Finding the Third Proportional to 14,054.25 and 21,174

Step by Step Solution

1. Step 1: Write the proportion equation
   14,054.25 : 21,174 = 21,174 : x
2. Step 2: Convert to fraction form
   14,054.25/21,174 = 21,174/x
3. Step 3: Cross multiply
   14,054.25x = 21,174 × 21,174
4. Step 4: Simplify right side
   14,054.25x = 448,338,276
5. Step 5: Solve for x
   x = 448,338,276/14,054.25
6. Step 6: Final answer
   x = 31,900.55