Finding the Third Proportional to 28,584 and 42,714

Step by Step Solution

1. Step 1: Write the proportion equation
   28,584 : 42,714 = 42,714 : x
2. Step 2: Convert to fraction form
   28,584/42,714 = 42,714/x
3. Step 3: Cross multiply
   28,584x = 42,714 × 42,714
4. Step 4: Simplify right side
   28,584x = 1,824,485,796
5. Step 5: Solve for x
   x = 1,824,485,796/28,584
6. Step 6: Final answer
   x = 63,828.92