Finding the Third Proportional to 10,459.97 and 14,972.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,459.97 : 14,972.34 = 14,972.34 : x
2. Step 2: Convert to fraction form
   10,459.97/14,972.34 = 14,972.34/x
3. Step 3: Cross multiply
   10,459.97x = 14,972.34 × 14,972.34
4. Step 4: Simplify right side
   10,459.97x = 224,171,077.37
5. Step 5: Solve for x
   x = 224,171,077.37/10,459.97
6. Step 6: Final answer
   x = 21,431.33