Finding the Third Proportional to 637,040 and 1,373,710

Step by Step Solution

1. Step 1: Write the proportion equation
   637,040 : 1,373,710 = 1,373,710 : x
2. Step 2: Convert to fraction form
   637,040/1,373,710 = 1,373,710/x
3. Step 3: Cross multiply
   637,040x = 1,373,710 × 1,373,710
4. Step 4: Simplify right side
   637,040x = 1,887,079,164,100
5. Step 5: Solve for x
   x = 1,887,079,164,100/637,040
6. Step 6: Final answer
   x = 2,962,261.65