Finding the Third Proportional to 28,200 and 65,562

Step by Step Solution

1. Step 1: Write the proportion equation
   28,200 : 65,562 = 65,562 : x
2. Step 2: Convert to fraction form
   28,200/65,562 = 65,562/x
3. Step 3: Cross multiply
   28,200x = 65,562 × 65,562
4. Step 4: Simplify right side
   28,200x = 4,298,375,844
5. Step 5: Solve for x
   x = 4,298,375,844/28,200
6. Step 6: Final answer
   x = 152,424.68