Finding the Third Proportional to 1,065,346 and 2,288,805

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,346 : 2,288,805 = 2,288,805 : x
2. Step 2: Convert to fraction form
   1,065,346/2,288,805 = 2,288,805/x
3. Step 3: Cross multiply
   1,065,346x = 2,288,805 × 2,288,805
4. Step 4: Simplify right side
   1,065,346x = 5,238,628,328,025
5. Step 5: Solve for x
   x = 5,238,628,328,025/1,065,346
6. Step 6: Final answer
   x = 4,917,302.29