Finding the Third Proportional to 19,419.75 and 41,607

Step by Step Solution

1. Step 1: Write the proportion equation
   19,419.75 : 41,607 = 41,607 : x
2. Step 2: Convert to fraction form
   19,419.75/41,607 = 41,607/x
3. Step 3: Cross multiply
   19,419.75x = 41,607 × 41,607
4. Step 4: Simplify right side
   19,419.75x = 1,731,142,449
5. Step 5: Solve for x
   x = 1,731,142,449/19,419.75
6. Step 6: Final answer
   x = 89,143.40