Finding the Third Proportional to 623,906 and 1,277,323

Step by Step Solution

1. Step 1: Write the proportion equation
   623,906 : 1,277,323 = 1,277,323 : x
2. Step 2: Convert to fraction form
   623,906/1,277,323 = 1,277,323/x
3. Step 3: Cross multiply
   623,906x = 1,277,323 × 1,277,323
4. Step 4: Simplify right side
   623,906x = 1,631,554,046,329
5. Step 5: Solve for x
   x = 1,631,554,046,329/623,906
6. Step 6: Final answer
   x = 2,615,063.88