Finding the Third Proportional to 19,165.50 and 30,307.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,165.50 : 30,307.50 = 30,307.50 : x
2. Step 2: Convert to fraction form
   19,165.50/30,307.50 = 30,307.50/x
3. Step 3: Cross multiply
   19,165.50x = 30,307.50 × 30,307.50
4. Step 4: Simplify right side
   19,165.50x = 918,544,556.25
5. Step 5: Solve for x
   x = 918,544,556.25/19,165.50
6. Step 6: Final answer
   x = 47,926.98