Finding the Third Proportional to 19,761.47 and 30,048.47

Step by Step Solution

1. Step 1: Write the proportion equation
   19,761.47 : 30,048.47 = 30,048.47 : x
2. Step 2: Convert to fraction form
   19,761.47/30,048.47 = 30,048.47/x
3. Step 3: Cross multiply
   19,761.47x = 30,048.47 × 30,048.47
4. Step 4: Simplify right side
   19,761.47x = 902,910,474.22
5. Step 5: Solve for x
   x = 902,910,474.22/19,761.47
6. Step 6: Final answer
   x = 45,690.45