Finding the Third Proportional to 7,846.25 and 10,999.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,846.25 : 10,999.50 = 10,999.50 : x
2. Step 2: Convert to fraction form
   7,846.25/10,999.50 = 10,999.50/x
3. Step 3: Cross multiply
   7,846.25x = 10,999.50 × 10,999.50
4. Step 4: Simplify right side
   7,846.25x = 120,989,000.25
5. Step 5: Solve for x
   x = 120,989,000.25/7,846.25
6. Step 6: Final answer
   x = 15,419.98