Finding the Third Proportional to 1,286,816 and 2,773,076

Step by Step Solution

1. Step 1: Write the proportion equation
   1,286,816 : 2,773,076 = 2,773,076 : x
2. Step 2: Convert to fraction form
   1,286,816/2,773,076 = 2,773,076/x
3. Step 3: Cross multiply
   1,286,816x = 2,773,076 × 2,773,076
4. Step 4: Simplify right side
   1,286,816x = 7,689,950,501,776
5. Step 5: Solve for x
   x = 7,689,950,501,776/1,286,816
6. Step 6: Final answer
   x = 5,975,951.89