Finding the Third Proportional to 631,236 and 1,373,064

Step by Step Solution

1. Step 1: Write the proportion equation
   631,236 : 1,373,064 = 1,373,064 : x
2. Step 2: Convert to fraction form
   631,236/1,373,064 = 1,373,064/x
3. Step 3: Cross multiply
   631,236x = 1,373,064 × 1,373,064
4. Step 4: Simplify right side
   631,236x = 1,885,304,748,096
5. Step 5: Solve for x
   x = 1,885,304,748,096/631,236
6. Step 6: Final answer
   x = 2,986,687.62