Finding the Third Proportional to 635,916 and 1,347,648

Step by Step Solution

1. Step 1: Write the proportion equation
   635,916 : 1,347,648 = 1,347,648 : x
2. Step 2: Convert to fraction form
   635,916/1,347,648 = 1,347,648/x
3. Step 3: Cross multiply
   635,916x = 1,347,648 × 1,347,648
4. Step 4: Simplify right side
   635,916x = 1,816,155,131,904
5. Step 5: Solve for x
   x = 1,816,155,131,904/635,916
6. Step 6: Final answer
   x = 2,855,967.03