Finding the Third Proportional to 19,544.25 and 38,116.31

Step by Step Solution

1. Step 1: Write the proportion equation
   19,544.25 : 38,116.31 = 38,116.31 : x
2. Step 2: Convert to fraction form
   19,544.25/38,116.31 = 38,116.31/x
3. Step 3: Cross multiply
   19,544.25x = 38,116.31 × 38,116.31
4. Step 4: Simplify right side
   19,544.25x = 1,452,853,278.60
5. Step 5: Solve for x
   x = 1,452,853,278.60/19,544.25
6. Step 6: Final answer
   x = 74,336.61