Finding the Third Proportional to 637,802 and 1,353,364

Step by Step Solution

1. Step 1: Write the proportion equation
   637,802 : 1,353,364 = 1,353,364 : x
2. Step 2: Convert to fraction form
   637,802/1,353,364 = 1,353,364/x
3. Step 3: Cross multiply
   637,802x = 1,353,364 × 1,353,364
4. Step 4: Simplify right side
   637,802x = 1,831,594,116,496
5. Step 5: Solve for x
   x = 1,831,594,116,496/637,802
6. Step 6: Final answer
   x = 2,871,728.40