Finding the Third Proportional to 19,544.34 and 38,116.69

Step by Step Solution

1. Step 1: Write the proportion equation
   19,544.34 : 38,116.69 = 38,116.69 : x
2. Step 2: Convert to fraction form
   19,544.34/38,116.69 = 38,116.69/x
3. Step 3: Cross multiply
   19,544.34x = 38,116.69 × 38,116.69
4. Step 4: Simplify right side
   19,544.34x = 1,452,881,865.97
5. Step 5: Solve for x
   x = 1,452,881,865.97/19,544.34
6. Step 6: Final answer
   x = 74,337.72