Finding the Third Proportional to 16,819.03 and 35,380.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,819.03 : 35,380.69 = 35,380.69 : x
2. Step 2: Convert to fraction form
   16,819.03/35,380.69 = 35,380.69/x
3. Step 3: Cross multiply
   16,819.03x = 35,380.69 × 35,380.69
4. Step 4: Simplify right side
   16,819.03x = 1,251,793,047.97
5. Step 5: Solve for x
   x = 1,251,793,047.97/16,819.03
6. Step 6: Final answer
   x = 74,427.18