Finding the Third Proportional to 1,631,236 and 3,512,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631,236 : 3,512,456 = 3,512,456 : x
2. Step 2: Convert to fraction form
   1,631,236/3,512,456 = 3,512,456/x
3. Step 3: Cross multiply
   1,631,236x = 3,512,456 × 3,512,456
4. Step 4: Simplify right side
   1,631,236x = 12,337,347,151,936
5. Step 5: Solve for x
   x = 12,337,347,151,936/1,631,236
6. Step 6: Final answer
   x = 7,563,189.60