Finding the Third Proportional to 1,287,241 and 2,776,814

Step by Step Solution

1. Step 1: Write the proportion equation
   1,287,241 : 2,776,814 = 2,776,814 : x
2. Step 2: Convert to fraction form
   1,287,241/2,776,814 = 2,776,814/x
3. Step 3: Cross multiply
   1,287,241x = 2,776,814 × 2,776,814
4. Step 4: Simplify right side
   1,287,241x = 7,710,695,990,596
5. Step 5: Solve for x
   x = 7,710,695,990,596/1,287,241
6. Step 6: Final answer
   x = 5,990,095.09