Finding the Third Proportional to 19,788 and 30,599

Step by Step Solution

1. Step 1: Write the proportion equation
   19,788 : 30,599 = 30,599 : x
2. Step 2: Convert to fraction form
   19,788/30,599 = 30,599/x
3. Step 3: Cross multiply
   19,788x = 30,599 × 30,599
4. Step 4: Simplify right side
   19,788x = 936,298,801
5. Step 5: Solve for x
   x = 936,298,801/19,788
6. Step 6: Final answer
   x = 47,316.49