Finding the Third Proportional to 19,336 and 30,318

Step by Step Solution

1. Step 1: Write the proportion equation
   19,336 : 30,318 = 30,318 : x
2. Step 2: Convert to fraction form
   19,336/30,318 = 30,318/x
3. Step 3: Cross multiply
   19,336x = 30,318 × 30,318
4. Step 4: Simplify right side
   19,336x = 919,181,124
5. Step 5: Solve for x
   x = 919,181,124/19,336
6. Step 6: Final answer
   x = 47,537.29