Finding the Third Proportional to 614,462 and 1,336,636

Step by Step Solution

1. Step 1: Write the proportion equation
   614,462 : 1,336,636 = 1,336,636 : x
2. Step 2: Convert to fraction form
   614,462/1,336,636 = 1,336,636/x
3. Step 3: Cross multiply
   614,462x = 1,336,636 × 1,336,636
4. Step 4: Simplify right side
   614,462x = 1,786,595,796,496
5. Step 5: Solve for x
   x = 1,786,595,796,496/614,462
6. Step 6: Final answer
   x = 2,907,577.35