Finding the Third Proportional to 19,525 and 42,086.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,525 : 42,086.75 = 42,086.75 : x
2. Step 2: Convert to fraction form
   19,525/42,086.75 = 42,086.75/x
3. Step 3: Cross multiply
   19,525x = 42,086.75 × 42,086.75
4. Step 4: Simplify right side
   19,525x = 1,771,294,525.56
5. Step 5: Solve for x
   x = 1,771,294,525.56/19,525
6. Step 6: Final answer
   x = 90,719.31