Finding the Third Proportional to 19,994.34 and 30,042.77

Step by Step Solution

1. Step 1: Write the proportion equation
   19,994.34 : 30,042.77 = 30,042.77 : x
2. Step 2: Convert to fraction form
   19,994.34/30,042.77 = 30,042.77/x
3. Step 3: Cross multiply
   19,994.34x = 30,042.77 × 30,042.77
4. Step 4: Simplify right side
   19,994.34x = 902,568,235.82
5. Step 5: Solve for x
   x = 902,568,235.82/19,994.34
6. Step 6: Final answer
   x = 45,141.18