Finding the Third Proportional to 19,109.25 and 41,690.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,109.25 : 41,690.25 = 41,690.25 : x
2. Step 2: Convert to fraction form
   19,109.25/41,690.25 = 41,690.25/x
3. Step 3: Cross multiply
   19,109.25x = 41,690.25 × 41,690.25
4. Step 4: Simplify right side
   19,109.25x = 1,738,076,945.06
5. Step 5: Solve for x
   x = 1,738,076,945.06/19,109.25
6. Step 6: Final answer
   x = 90,954.74