Finding the Third Proportional to 617,024 and 1,283,296

Step by Step Solution

1. Step 1: Write the proportion equation
   617,024 : 1,283,296 = 1,283,296 : x
2. Step 2: Convert to fraction form
   617,024/1,283,296 = 1,283,296/x
3. Step 3: Cross multiply
   617,024x = 1,283,296 × 1,283,296
4. Step 4: Simplify right side
   617,024x = 1,646,848,623,616
5. Step 5: Solve for x
   x = 1,646,848,623,616/617,024
6. Step 6: Final answer
   x = 2,669,018.75