Finding the Third Proportional to 1,310,161 and 2,777,784

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,161 : 2,777,784 = 2,777,784 : x
2. Step 2: Convert to fraction form
   1,310,161/2,777,784 = 2,777,784/x
3. Step 3: Cross multiply
   1,310,161x = 2,777,784 × 2,777,784
4. Step 4: Simplify right side
   1,310,161x = 7,716,083,950,656
5. Step 5: Solve for x
   x = 7,716,083,950,656/1,310,161
6. Step 6: Final answer
   x = 5,889,416.61