Finding the Third Proportional to 1,025,392 and 2,208,558

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,392 : 2,208,558 = 2,208,558 : x
2. Step 2: Convert to fraction form
   1,025,392/2,208,558 = 2,208,558/x
3. Step 3: Cross multiply
   1,025,392x = 2,208,558 × 2,208,558
4. Step 4: Simplify right side
   1,025,392x = 4,877,728,439,364
5. Step 5: Solve for x
   x = 4,877,728,439,364/1,025,392
6. Step 6: Final answer
   x = 4,756,940.21