Finding the Third Proportional to 14,645.25 and 21,026.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,645.25 : 21,026.25 = 21,026.25 : x
2. Step 2: Convert to fraction form
   14,645.25/21,026.25 = 21,026.25/x
3. Step 3: Cross multiply
   14,645.25x = 21,026.25 × 21,026.25
4. Step 4: Simplify right side
   14,645.25x = 442,103,189.06
5. Step 5: Solve for x
   x = 442,103,189.06/14,645.25
6. Step 6: Final answer
   x = 30,187.48