Finding the Third Proportional to 16,819.88 and 35,382.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,819.88 : 35,382.38 = 35,382.38 : x
2. Step 2: Convert to fraction form
   16,819.88/35,382.38 = 35,382.38/x
3. Step 3: Cross multiply
   16,819.88x = 35,382.38 × 35,382.38
4. Step 4: Simplify right side
   16,819.88x = 1,251,912,460.64
5. Step 5: Solve for x
   x = 1,251,912,460.64/16,819.88
6. Step 6: Final answer
   x = 74,430.54