Finding the Third Proportional to 19,508.91 and 41,976.84

Step by Step Solution

1. Step 1: Write the proportion equation
   19,508.91 : 41,976.84 = 41,976.84 : x
2. Step 2: Convert to fraction form
   19,508.91/41,976.84 = 41,976.84/x
3. Step 3: Cross multiply
   19,508.91x = 41,976.84 × 41,976.84
4. Step 4: Simplify right side
   19,508.91x = 1,762,055,411.21
5. Step 5: Solve for x
   x = 1,762,055,411.21/19,508.91
6. Step 6: Final answer
   x = 90,320.56