Finding the Third Proportional to 10,200.94 and 15,604.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,200.94 : 15,604.31 = 15,604.31 : x
2. Step 2: Convert to fraction form
   10,200.94/15,604.31 = 15,604.31/x
3. Step 3: Cross multiply
   10,200.94x = 15,604.31 × 15,604.31
4. Step 4: Simplify right side
   10,200.94x = 243,494,568.60
5. Step 5: Solve for x
   x = 243,494,568.60/10,200.94
6. Step 6: Final answer
   x = 23,869.82