Finding the Third Proportional to 1,631,238 and 3,512,460

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631,238 : 3,512,460 = 3,512,460 : x
2. Step 2: Convert to fraction form
   1,631,238/3,512,460 = 3,512,460/x
3. Step 3: Cross multiply
   1,631,238x = 3,512,460 × 3,512,460
4. Step 4: Simplify right side
   1,631,238x = 12,337,375,251,600
5. Step 5: Solve for x
   x = 12,337,375,251,600/1,631,238
6. Step 6: Final answer
   x = 7,563,197.55