Finding the Third Proportional to 664,924 and 1,462,688

Step by Step Solution

1. Step 1: Write the proportion equation
   664,924 : 1,462,688 = 1,462,688 : x
2. Step 2: Convert to fraction form
   664,924/1,462,688 = 1,462,688/x
3. Step 3: Cross multiply
   664,924x = 1,462,688 × 1,462,688
4. Step 4: Simplify right side
   664,924x = 2,139,456,185,344
5. Step 5: Solve for x
   x = 2,139,456,185,344/664,924
6. Step 6: Final answer
   x = 3,217,595.07