Finding the Third Proportional to 19,497 and 42,272.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,497 : 42,272.25 = 42,272.25 : x
2. Step 2: Convert to fraction form
   19,497/42,272.25 = 42,272.25/x
3. Step 3: Cross multiply
   19,497x = 42,272.25 × 42,272.25
4. Step 4: Simplify right side
   19,497x = 1,786,943,120.06
5. Step 5: Solve for x
   x = 1,786,943,120.06/19,497
6. Step 6: Final answer
   x = 91,652.21