Finding the Third Proportional to 19,476 and 30,217.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,476 : 30,217.50 = 30,217.50 : x
2. Step 2: Convert to fraction form
   19,476/30,217.50 = 30,217.50/x
3. Step 3: Cross multiply
   19,476x = 30,217.50 × 30,217.50
4. Step 4: Simplify right side
   19,476x = 913,097,306.25
5. Step 5: Solve for x
   x = 913,097,306.25/19,476
6. Step 6: Final answer
   x = 46,883.21