Finding the Third Proportional to 19,797.38 and 42,689.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,797.38 : 42,689.25 = 42,689.25 : x
2. Step 2: Convert to fraction form
   19,797.38/42,689.25 = 42,689.25/x
3. Step 3: Cross multiply
   19,797.38x = 42,689.25 × 42,689.25
4. Step 4: Simplify right side
   19,797.38x = 1,822,372,065.56
5. Step 5: Solve for x
   x = 1,822,372,065.56/19,797.38
6. Step 6: Final answer
   x = 92,051.20