Finding the Third Proportional to 19,305 and 41,931

Step by Step Solution

1. Step 1: Write the proportion equation
   19,305 : 41,931 = 41,931 : x
2. Step 2: Convert to fraction form
   19,305/41,931 = 41,931/x
3. Step 3: Cross multiply
   19,305x = 41,931 × 41,931
4. Step 4: Simplify right side
   19,305x = 1,758,208,761
5. Step 5: Solve for x
   x = 1,758,208,761/19,305
6. Step 6: Final answer
   x = 91,075.30