Finding the Third Proportional to 1,211,364 and 2,623,338

Step by Step Solution

1. Step 1: Write the proportion equation
   1,211,364 : 2,623,338 = 2,623,338 : x
2. Step 2: Convert to fraction form
   1,211,364/2,623,338 = 2,623,338/x
3. Step 3: Cross multiply
   1,211,364x = 2,623,338 × 2,623,338
4. Step 4: Simplify right side
   1,211,364x = 6,881,902,262,244
5. Step 5: Solve for x
   x = 6,881,902,262,244/1,211,364
6. Step 6: Final answer
   x = 5,681,118.36