Finding the Third Proportional to 1,065,392 and 2,288,892

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,392 : 2,288,892 = 2,288,892 : x
2. Step 2: Convert to fraction form
   1,065,392/2,288,892 = 2,288,892/x
3. Step 3: Cross multiply
   1,065,392x = 2,288,892 × 2,288,892
4. Step 4: Simplify right side
   1,065,392x = 5,239,026,587,664
5. Step 5: Solve for x
   x = 5,239,026,587,664/1,065,392
6. Step 6: Final answer
   x = 4,917,463.80