Finding the Third Proportional to 56,200 and 87,014

Step by Step Solution

1. Step 1: Write the proportion equation
   56,200 : 87,014 = 87,014 : x
2. Step 2: Convert to fraction form
   56,200/87,014 = 87,014/x
3. Step 3: Cross multiply
   56,200x = 87,014 × 87,014
4. Step 4: Simplify right side
   56,200x = 7,571,436,196
5. Step 5: Solve for x
   x = 7,571,436,196/56,200
6. Step 6: Final answer
   x = 134,723.06