Finding the Third Proportional to 17,358 and 41,991

Step by Step Solution

1. Step 1: Write the proportion equation
   17,358 : 41,991 = 41,991 : x
2. Step 2: Convert to fraction form
   17,358/41,991 = 41,991/x
3. Step 3: Cross multiply
   17,358x = 41,991 × 41,991
4. Step 4: Simplify right side
   17,358x = 1,763,244,081
5. Step 5: Solve for x
   x = 1,763,244,081/17,358
6. Step 6: Final answer
   x = 101,581.06