Finding the Third Proportional to 30,321.94 and 43,419.75

Step by Step Solution

1. Step 1: Write the proportion equation
   30,321.94 : 43,419.75 = 43,419.75 : x
2. Step 2: Convert to fraction form
   30,321.94/43,419.75 = 43,419.75/x
3. Step 3: Cross multiply
   30,321.94x = 43,419.75 × 43,419.75
4. Step 4: Simplify right side
   30,321.94x = 1,885,274,690.06
5. Step 5: Solve for x
   x = 1,885,274,690.06/30,321.94
6. Step 6: Final answer
   x = 62,175.27