Finding the Third Proportional to 19,797.75 and 42,899.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,797.75 : 42,899.63 = 42,899.63 : x
2. Step 2: Convert to fraction form
   19,797.75/42,899.63 = 42,899.63/x
3. Step 3: Cross multiply
   19,797.75x = 42,899.63 × 42,899.63
4. Step 4: Simplify right side
   19,797.75x = 1,840,377,825.14
5. Step 5: Solve for x
   x = 1,840,377,825.14/19,797.75
6. Step 6: Final answer
   x = 92,958.94