Finding the Third Proportional to 19,318 and 30,706

Step by Step Solution

1. Step 1: Write the proportion equation
   19,318 : 30,706 = 30,706 : x
2. Step 2: Convert to fraction form
   19,318/30,706 = 30,706/x
3. Step 3: Cross multiply
   19,318x = 30,706 × 30,706
4. Step 4: Simplify right side
   19,318x = 942,858,436
5. Step 5: Solve for x
   x = 942,858,436/19,318
6. Step 6: Final answer
   x = 48,807.25