Finding the Third Proportional to 637,846 and 1,353,436

Step by Step Solution

1. Step 1: Write the proportion equation
   637,846 : 1,353,436 = 1,353,436 : x
2. Step 2: Convert to fraction form
   637,846/1,353,436 = 1,353,436/x
3. Step 3: Cross multiply
   637,846x = 1,353,436 × 1,353,436
4. Step 4: Simplify right side
   637,846x = 1,831,789,006,096
5. Step 5: Solve for x
   x = 1,831,789,006,096/637,846
6. Step 6: Final answer
   x = 2,871,835.84