Finding the Third Proportional to 19,545 and 30,309

Step by Step Solution

1. Step 1: Write the proportion equation
   19,545 : 30,309 = 30,309 : x
2. Step 2: Convert to fraction form
   19,545/30,309 = 30,309/x
3. Step 3: Cross multiply
   19,545x = 30,309 × 30,309
4. Step 4: Simplify right side
   19,545x = 918,635,481
5. Step 5: Solve for x
   x = 918,635,481/19,545
6. Step 6: Final answer
   x = 47,001.05