Finding the Third Proportional to 631,238 and 1,373,068

Step by Step Solution

1. Step 1: Write the proportion equation
   631,238 : 1,373,068 = 1,373,068 : x
2. Step 2: Convert to fraction form
   631,238/1,373,068 = 1,373,068/x
3. Step 3: Cross multiply
   631,238x = 1,373,068 × 1,373,068
4. Step 4: Simplify right side
   631,238x = 1,885,315,732,624
5. Step 5: Solve for x
   x = 1,885,315,732,624/631,238
6. Step 6: Final answer
   x = 2,986,695.56