Finding the Third Proportional to 19,505.20 and 41,970.54

Step by Step Solution

1. Step 1: Write the proportion equation
   19,505.20 : 41,970.54 = 41,970.54 : x
2. Step 2: Convert to fraction form
   19,505.20/41,970.54 = 41,970.54/x
3. Step 3: Cross multiply
   19,505.20x = 41,970.54 × 41,970.54
4. Step 4: Simplify right side
   19,505.20x = 1,761,526,026.24
5. Step 5: Solve for x
   x = 1,761,526,026.24/19,505.20
6. Step 6: Final answer
   x = 90,310.59