Finding the Third Proportional to 4,906.13 and 7,419.94

Step by Step Solution

1. Step 1: Write the proportion equation
   4,906.13 : 7,419.94 = 7,419.94 : x
2. Step 2: Convert to fraction form
   4,906.13/7,419.94 = 7,419.94/x
3. Step 3: Cross multiply
   4,906.13x = 7,419.94 × 7,419.94
4. Step 4: Simplify right side
   4,906.13x = 55,055,472.50
5. Step 5: Solve for x
   x = 55,055,472.50/4,906.13
6. Step 6: Final answer
   x = 11,221.78