Finding the Third Proportional to 1,025,367 and 2,208,509

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,367 : 2,208,509 = 2,208,509 : x
2. Step 2: Convert to fraction form
   1,025,367/2,208,509 = 2,208,509/x
3. Step 3: Cross multiply
   1,025,367x = 2,208,509 × 2,208,509
4. Step 4: Simplify right side
   1,025,367x = 4,877,512,003,081
5. Step 5: Solve for x
   x = 4,877,512,003,081/1,025,367
6. Step 6: Final answer
   x = 4,756,845.11