Finding the Third Proportional to 19,568.25 and 42,327

Step by Step Solution

1. Step 1: Write the proportion equation
   19,568.25 : 42,327 = 42,327 : x
2. Step 2: Convert to fraction form
   19,568.25/42,327 = 42,327/x
3. Step 3: Cross multiply
   19,568.25x = 42,327 × 42,327
4. Step 4: Simplify right side
   19,568.25x = 1,791,574,929
5. Step 5: Solve for x
   x = 1,791,574,929/19,568.25
6. Step 6: Final answer
   x = 91,555.19