Finding the Third Proportional to 19,372.50 and 41,570

Step by Step Solution

1. Step 1: Write the proportion equation
   19,372.50 : 41,570 = 41,570 : x
2. Step 2: Convert to fraction form
   19,372.50/41,570 = 41,570/x
3. Step 3: Cross multiply
   19,372.50x = 41,570 × 41,570
4. Step 4: Simplify right side
   19,372.50x = 1,728,064,900
5. Step 5: Solve for x
   x = 1,728,064,900/19,372.50
6. Step 6: Final answer
   x = 89,201.96