Finding the Third Proportional to 19,030.50 and 37,419.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,030.50 : 37,419.75 = 37,419.75 : x
2. Step 2: Convert to fraction form
   19,030.50/37,419.75 = 37,419.75/x
3. Step 3: Cross multiply
   19,030.50x = 37,419.75 × 37,419.75
4. Step 4: Simplify right side
   19,030.50x = 1,400,237,690.06
5. Step 5: Solve for x
   x = 1,400,237,690.06/19,030.50
6. Step 6: Final answer
   x = 73,578.61