Finding the Third Proportional to 41,122.69 and 55,419.19

Step by Step Solution

1. Step 1: Write the proportion equation
   41,122.69 : 55,419.19 = 55,419.19 : x
2. Step 2: Convert to fraction form
   41,122.69/55,419.19 = 55,419.19/x
3. Step 3: Cross multiply
   41,122.69x = 55,419.19 × 55,419.19
4. Step 4: Simplify right side
   41,122.69x = 3,071,286,343.16
5. Step 5: Solve for x
   x = 3,071,286,343.16/41,122.69
6. Step 6: Final answer
   x = 74,685.93