Finding the Third Proportional to 59,814 and 128,844

Step by Step Solution

1. Step 1: Write the proportion equation
   59,814 : 128,844 = 128,844 : x
2. Step 2: Convert to fraction form
   59,814/128,844 = 128,844/x
3. Step 3: Cross multiply
   59,814x = 128,844 × 128,844
4. Step 4: Simplify right side
   59,814x = 16,600,776,336
5. Step 5: Solve for x
   x = 16,600,776,336/59,814
6. Step 6: Final answer
   x = 277,539.98