Finding the Third Proportional to 127,322 and 280,060

Step by Step Solution

1. Step 1: Write the proportion equation
   127,322 : 280,060 = 280,060 : x
2. Step 2: Convert to fraction form
   127,322/280,060 = 280,060/x
3. Step 3: Cross multiply
   127,322x = 280,060 × 280,060
4. Step 4: Simplify right side
   127,322x = 78,433,603,600
5. Step 5: Solve for x
   x = 78,433,603,600/127,322
6. Step 6: Final answer
   x = 616,025.54