Finding the Third Proportional to 19,430 and 30,444

Step by Step Solution

1. Step 1: Write the proportion equation
   19,430 : 30,444 = 30,444 : x
2. Step 2: Convert to fraction form
   19,430/30,444 = 30,444/x
3. Step 3: Cross multiply
   19,430x = 30,444 × 30,444
4. Step 4: Simplify right side
   19,430x = 926,837,136
5. Step 5: Solve for x
   x = 926,837,136/19,430
6. Step 6: Final answer
   x = 47,701.35