Finding the Third Proportional to 19,980 and 30,336

Step by Step Solution

1. Step 1: Write the proportion equation
   19,980 : 30,336 = 30,336 : x
2. Step 2: Convert to fraction form
   19,980/30,336 = 30,336/x
3. Step 3: Cross multiply
   19,980x = 30,336 × 30,336
4. Step 4: Simplify right side
   19,980x = 920,272,896
5. Step 5: Solve for x
   x = 920,272,896/19,980
6. Step 6: Final answer
   x = 46,059.70