Finding the Third Proportional to 14,699.25 and 21,010.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,699.25 : 21,010.50 = 21,010.50 : x
2. Step 2: Convert to fraction form
   14,699.25/21,010.50 = 21,010.50/x
3. Step 3: Cross multiply
   14,699.25x = 21,010.50 × 21,010.50
4. Step 4: Simplify right side
   14,699.25x = 441,441,110.25
5. Step 5: Solve for x
   x = 441,441,110.25/14,699.25
6. Step 6: Final answer
   x = 30,031.54