Finding the Third Proportional to 1,236,444 and 2,636,196

Step by Step Solution

1. Step 1: Write the proportion equation
   1,236,444 : 2,636,196 = 2,636,196 : x
2. Step 2: Convert to fraction form
   1,236,444/2,636,196 = 2,636,196/x
3. Step 3: Cross multiply
   1,236,444x = 2,636,196 × 2,636,196
4. Step 4: Simplify right side
   1,236,444x = 6,949,529,350,416
5. Step 5: Solve for x
   x = 6,949,529,350,416/1,236,444
6. Step 6: Final answer
   x = 5,620,577.52