Finding the Third Proportional to 5,241 and 10,990.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,241 : 10,990.50 = 10,990.50 : x
2. Step 2: Convert to fraction form
   5,241/10,990.50 = 10,990.50/x
3. Step 3: Cross multiply
   5,241x = 10,990.50 × 10,990.50
4. Step 4: Simplify right side
   5,241x = 120,791,090.25
5. Step 5: Solve for x
   x = 120,791,090.25/5,241
6. Step 6: Final answer
   x = 23,047.34