Finding the Third Proportional to 20,351.25 and 30,488.06

Step by Step Solution

1. Step 1: Write the proportion equation
   20,351.25 : 30,488.06 = 30,488.06 : x
2. Step 2: Convert to fraction form
   20,351.25/30,488.06 = 30,488.06/x
3. Step 3: Cross multiply
   20,351.25x = 30,488.06 × 30,488.06
4. Step 4: Simplify right side
   20,351.25x = 929,521,955.00
5. Step 5: Solve for x
   x = 929,521,955.00/20,351.25
6. Step 6: Final answer
   x = 45,673.95