Finding the Third Proportional to 631,716 and 1,031,424

Step by Step Solution

1. Step 1: Write the proportion equation
   631,716 : 1,031,424 = 1,031,424 : x
2. Step 2: Convert to fraction form
   631,716/1,031,424 = 1,031,424/x
3. Step 3: Cross multiply
   631,716x = 1,031,424 × 1,031,424
4. Step 4: Simplify right side
   631,716x = 1,063,835,467,776
5. Step 5: Solve for x
   x = 1,063,835,467,776/631,716
6. Step 6: Final answer
   x = 1,684,040.72