Finding the Third Proportional to 19,477.13 and 41,863.31

Step by Step Solution

1. Step 1: Write the proportion equation
   19,477.13 : 41,863.31 = 41,863.31 : x
2. Step 2: Convert to fraction form
   19,477.13/41,863.31 = 41,863.31/x
3. Step 3: Cross multiply
   19,477.13x = 41,863.31 × 41,863.31
4. Step 4: Simplify right side
   19,477.13x = 1,752,536,933.47
5. Step 5: Solve for x
   x = 1,752,536,933.47/19,477.13
6. Step 6: Final answer
   x = 89,979.24