Finding the Third Proportional to 28,588 and 62,714

Step by Step Solution

1. Step 1: Write the proportion equation
   28,588 : 62,714 = 62,714 : x
2. Step 2: Convert to fraction form
   28,588/62,714 = 62,714/x
3. Step 3: Cross multiply
   28,588x = 62,714 × 62,714
4. Step 4: Simplify right side
   28,588x = 3,933,045,796
5. Step 5: Solve for x
   x = 3,933,045,796/28,588
6. Step 6: Final answer
   x = 137,576.81