Finding the Third Proportional to 87,200 and 134,994

Step by Step Solution

1. Step 1: Write the proportion equation
   87,200 : 134,994 = 134,994 : x
2. Step 2: Convert to fraction form
   87,200/134,994 = 134,994/x
3. Step 3: Cross multiply
   87,200x = 134,994 × 134,994
4. Step 4: Simplify right side
   87,200x = 18,223,380,036
5. Step 5: Solve for x
   x = 18,223,380,036/87,200
6. Step 6: Final answer
   x = 208,983.72