Finding the Third Proportional to 9,929.63 and 14,663.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,929.63 : 14,663.25 = 14,663.25 : x
2. Step 2: Convert to fraction form
   9,929.63/14,663.25 = 14,663.25/x
3. Step 3: Cross multiply
   9,929.63x = 14,663.25 × 14,663.25
4. Step 4: Simplify right side
   9,929.63x = 215,010,900.56
5. Step 5: Solve for x
   x = 215,010,900.56/9,929.63
6. Step 6: Final answer
   x = 21,653.48