Finding the Third Proportional to 278,320 and 601,096

Step by Step Solution

1. Step 1: Write the proportion equation
   278,320 : 601,096 = 601,096 : x
2. Step 2: Convert to fraction form
   278,320/601,096 = 601,096/x
3. Step 3: Cross multiply
   278,320x = 601,096 × 601,096
4. Step 4: Simplify right side
   278,320x = 361,316,401,216
5. Step 5: Solve for x
   x = 361,316,401,216/278,320
6. Step 6: Final answer
   x = 1,298,204.95