Finding the Third Proportional to 1,241,778 and 2,727,400

Step by Step Solution

1. Step 1: Write the proportion equation
   1,241,778 : 2,727,400 = 2,727,400 : x
2. Step 2: Convert to fraction form
   1,241,778/2,727,400 = 2,727,400/x
3. Step 3: Cross multiply
   1,241,778x = 2,727,400 × 2,727,400
4. Step 4: Simplify right side
   1,241,778x = 7,438,710,760,000
5. Step 5: Solve for x
   x = 7,438,710,760,000/1,241,778
6. Step 6: Final answer
   x = 5,990,370.87