Finding the Third Proportional to 9,996.50 and 15,903.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,996.50 : 15,903.50 = 15,903.50 : x
2. Step 2: Convert to fraction form
   9,996.50/15,903.50 = 15,903.50/x
3. Step 3: Cross multiply
   9,996.50x = 15,903.50 × 15,903.50
4. Step 4: Simplify right side
   9,996.50x = 252,921,312.25
5. Step 5: Solve for x
   x = 252,921,312.25/9,996.50
6. Step 6: Final answer
   x = 25,300.99