Finding the Third Proportional to 19,503.94 and 41,970.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,503.94 : 41,970.38 = 41,970.38 : x
2. Step 2: Convert to fraction form
   19,503.94/41,970.38 = 41,970.38/x
3. Step 3: Cross multiply
   19,503.94x = 41,970.38 × 41,970.38
4. Step 4: Simplify right side
   19,503.94x = 1,761,512,377.64
5. Step 5: Solve for x
   x = 1,761,512,377.64/19,503.94
6. Step 6: Final answer
   x = 90,315.73