Finding the Third Proportional to 19,319.34 and 41,190.28

Step by Step Solution

1. Step 1: Write the proportion equation
   19,319.34 : 41,190.28 = 41,190.28 : x
2. Step 2: Convert to fraction form
   19,319.34/41,190.28 = 41,190.28/x
3. Step 3: Cross multiply
   19,319.34x = 41,190.28 × 41,190.28
4. Step 4: Simplify right side
   19,319.34x = 1,696,639,269.45
5. Step 5: Solve for x
   x = 1,696,639,269.45/19,319.34
6. Step 6: Final answer
   x = 87,820.75