Finding the Third Proportional to 1,241,778 and 2,727,402

Step by Step Solution

1. Step 1: Write the proportion equation
   1,241,778 : 2,727,402 = 2,727,402 : x
2. Step 2: Convert to fraction form
   1,241,778/2,727,402 = 2,727,402/x
3. Step 3: Cross multiply
   1,241,778x = 2,727,402 × 2,727,402
4. Step 4: Simplify right side
   1,241,778x = 7,438,721,669,604
5. Step 5: Solve for x
   x = 7,438,721,669,604/1,241,778
6. Step 6: Final answer
   x = 5,990,379.66