Finding the Third Proportional to 19,947.38 and 30,450.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,947.38 : 30,450.38 = 30,450.38 : x
2. Step 2: Convert to fraction form
   19,947.38/30,450.38 = 30,450.38/x
3. Step 3: Cross multiply
   19,947.38x = 30,450.38 × 30,450.38
4. Step 4: Simplify right side
   19,947.38x = 927,225,337.64
5. Step 5: Solve for x
   x = 927,225,337.64/19,947.38
6. Step 6: Final answer
   x = 46,483.58