Finding the Third Proportional to 19,914 and 28,316

Step by Step Solution

1. Step 1: Write the proportion equation
   19,914 : 28,316 = 28,316 : x
2. Step 2: Convert to fraction form
   19,914/28,316 = 28,316/x
3. Step 3: Cross multiply
   19,914x = 28,316 × 28,316
4. Step 4: Simplify right side
   19,914x = 801,795,856
5. Step 5: Solve for x
   x = 801,795,856/19,914
6. Step 6: Final answer
   x = 40,262.92