Finding the Third Proportional to 598,848 and 1,280,672

Step by Step Solution

1. Step 1: Write the proportion equation
   598,848 : 1,280,672 = 1,280,672 : x
2. Step 2: Convert to fraction form
   598,848/1,280,672 = 1,280,672/x
3. Step 3: Cross multiply
   598,848x = 1,280,672 × 1,280,672
4. Step 4: Simplify right side
   598,848x = 1,640,120,771,584
5. Step 5: Solve for x
   x = 1,640,120,771,584/598,848
6. Step 6: Final answer
   x = 2,738,793.10