Finding the Third Proportional to 19,336.88 and 30,769

Step by Step Solution

1. Step 1: Write the proportion equation
   19,336.88 : 30,769 = 30,769 : x
2. Step 2: Convert to fraction form
   19,336.88/30,769 = 30,769/x
3. Step 3: Cross multiply
   19,336.88x = 30,769 × 30,769
4. Step 4: Simplify right side
   19,336.88x = 946,731,361
5. Step 5: Solve for x
   x = 946,731,361/19,336.88
6. Step 6: Final answer
   x = 48,959.89