Finding the Third Proportional to 19,274 and 28,784

Step by Step Solution

1. Step 1: Write the proportion equation
   19,274 : 28,784 = 28,784 : x
2. Step 2: Convert to fraction form
   19,274/28,784 = 28,784/x
3. Step 3: Cross multiply
   19,274x = 28,784 × 28,784
4. Step 4: Simplify right side
   19,274x = 828,518,656
5. Step 5: Solve for x
   x = 828,518,656/19,274
6. Step 6: Final answer
   x = 42,986.34