Finding the Third Proportional to 30,246.25 and 45,399.38

Step by Step Solution

1. Step 1: Write the proportion equation
   30,246.25 : 45,399.38 = 45,399.38 : x
2. Step 2: Convert to fraction form
   30,246.25/45,399.38 = 45,399.38/x
3. Step 3: Cross multiply
   30,246.25x = 45,399.38 × 45,399.38
4. Step 4: Simplify right side
   30,246.25x = 2,061,103,250.39
5. Step 5: Solve for x
   x = 2,061,103,250.39/30,246.25
6. Step 6: Final answer
   x = 68,144.09