Finding the Third Proportional to 19,242 and 28,584

Step by Step Solution

1. Step 1: Write the proportion equation
   19,242 : 28,584 = 28,584 : x
2. Step 2: Convert to fraction form
   19,242/28,584 = 28,584/x
3. Step 3: Cross multiply
   19,242x = 28,584 × 28,584
4. Step 4: Simplify right side
   19,242x = 817,045,056
5. Step 5: Solve for x
   x = 817,045,056/19,242
6. Step 6: Final answer
   x = 42,461.55