Finding the Third Proportional to 23,145.75 and 55,419.19

Step by Step Solution

1. Step 1: Write the proportion equation
   23,145.75 : 55,419.19 = 55,419.19 : x
2. Step 2: Convert to fraction form
   23,145.75/55,419.19 = 55,419.19/x
3. Step 3: Cross multiply
   23,145.75x = 55,419.19 × 55,419.19
4. Step 4: Simplify right side
   23,145.75x = 3,071,286,343.16
5. Step 5: Solve for x
   x = 3,071,286,343.16/23,145.75
6. Step 6: Final answer
   x = 132,693.32