Finding the Third Proportional to 63,536 and 87,200

Step by Step Solution

1. Step 1: Write the proportion equation
   63,536 : 87,200 = 87,200 : x
2. Step 2: Convert to fraction form
   63,536/87,200 = 87,200/x
3. Step 3: Cross multiply
   63,536x = 87,200 × 87,200
4. Step 4: Simplify right side
   63,536x = 7,603,840,000
5. Step 5: Solve for x
   x = 7,603,840,000/63,536
6. Step 6: Final answer
   x = 119,677.66