Finding the Third Proportional to 1,241,780 and 2,727,406

Step by Step Solution

1. Step 1: Write the proportion equation
   1,241,780 : 2,727,406 = 2,727,406 : x
2. Step 2: Convert to fraction form
   1,241,780/2,727,406 = 2,727,406/x
3. Step 3: Cross multiply
   1,241,780x = 2,727,406 × 2,727,406
4. Step 4: Simplify right side
   1,241,780x = 7,438,743,488,836
5. Step 5: Solve for x
   x = 7,438,743,488,836/1,241,780
6. Step 6: Final answer
   x = 5,990,387.58