Finding the Third Proportional to 19,757.25 and 42,690.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,757.25 : 42,690.38 = 42,690.38 : x
2. Step 2: Convert to fraction form
   19,757.25/42,690.38 = 42,690.38/x
3. Step 3: Cross multiply
   19,757.25x = 42,690.38 × 42,690.38
4. Step 4: Simplify right side
   19,757.25x = 1,822,468,117.64
5. Step 5: Solve for x
   x = 1,822,468,117.64/19,757.25
6. Step 6: Final answer
   x = 92,243.01