Finding the Third Proportional to 19,437.47 and 41,942.81

Step by Step Solution

1. Step 1: Write the proportion equation
   19,437.47 : 41,942.81 = 41,942.81 : x
2. Step 2: Convert to fraction form
   19,437.47/41,942.81 = 41,942.81/x
3. Step 3: Cross multiply
   19,437.47x = 41,942.81 × 41,942.81
4. Step 4: Simplify right side
   19,437.47x = 1,759,199,520.41
5. Step 5: Solve for x
   x = 1,759,199,520.41/19,437.47
6. Step 6: Final answer
   x = 90,505.59