Finding the Third Proportional to 1,065,380 and 2,288,868

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,380 : 2,288,868 = 2,288,868 : x
2. Step 2: Convert to fraction form
   1,065,380/2,288,868 = 2,288,868/x
3. Step 3: Cross multiply
   1,065,380x = 2,288,868 × 2,288,868
4. Step 4: Simplify right side
   1,065,380x = 5,238,916,721,424
5. Step 5: Solve for x
   x = 5,238,916,721,424/1,065,380
6. Step 6: Final answer
   x = 4,917,416.06