Finding the Third Proportional to 664,928 and 1,462,696

Step by Step Solution

1. Step 1: Write the proportion equation
   664,928 : 1,462,696 = 1,462,696 : x
2. Step 2: Convert to fraction form
   664,928/1,462,696 = 1,462,696/x
3. Step 3: Cross multiply
   664,928x = 1,462,696 × 1,462,696
4. Step 4: Simplify right side
   664,928x = 2,139,479,588,416
5. Step 5: Solve for x
   x = 2,139,479,588,416/664,928
6. Step 6: Final answer
   x = 3,217,610.91