Finding the Third Proportional to 628,132 and 1,373,606

Step by Step Solution

1. Step 1: Write the proportion equation
   628,132 : 1,373,606 = 1,373,606 : x
2. Step 2: Convert to fraction form
   628,132/1,373,606 = 1,373,606/x
3. Step 3: Cross multiply
   628,132x = 1,373,606 × 1,373,606
4. Step 4: Simplify right side
   628,132x = 1,886,793,443,236
5. Step 5: Solve for x
   x = 1,886,793,443,236/628,132
6. Step 6: Final answer
   x = 3,003,816.78