Finding the Third Proportional to 10,454.46 and 14,903.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,454.46 : 14,903.21 = 14,903.21 : x
2. Step 2: Convert to fraction form
   10,454.46/14,903.21 = 14,903.21/x
3. Step 3: Cross multiply
   10,454.46x = 14,903.21 × 14,903.21
4. Step 4: Simplify right side
   10,454.46x = 222,105,638.03
5. Step 5: Solve for x
   x = 222,105,638.03/10,454.46
6. Step 6: Final answer
   x = 21,245.06