Finding the Third Proportional to 19,653.38 and 42,419.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,653.38 : 42,419.25 = 42,419.25 : x
2. Step 2: Convert to fraction form
   19,653.38/42,419.25 = 42,419.25/x
3. Step 3: Cross multiply
   19,653.38x = 42,419.25 × 42,419.25
4. Step 4: Simplify right side
   19,653.38x = 1,799,392,770.56
5. Step 5: Solve for x
   x = 1,799,392,770.56/19,653.38
6. Step 6: Final answer
   x = 91,556.43