Finding the Third Proportional to 617,844 and 1,443,460

Step by Step Solution

1. Step 1: Write the proportion equation
   617,844 : 1,443,460 = 1,443,460 : x
2. Step 2: Convert to fraction form
   617,844/1,443,460 = 1,443,460/x
3. Step 3: Cross multiply
   617,844x = 1,443,460 × 1,443,460
4. Step 4: Simplify right side
   617,844x = 2,083,576,771,600
5. Step 5: Solve for x
   x = 2,083,576,771,600/617,844
6. Step 6: Final answer
   x = 3,372,334.72