Finding the Third Proportional to 1,663,800 and 3,579,798

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,800 : 3,579,798 = 3,579,798 : x
2. Step 2: Convert to fraction form
   1,663,800/3,579,798 = 3,579,798/x
3. Step 3: Cross multiply
   1,663,800x = 3,579,798 × 3,579,798
4. Step 4: Simplify right side
   1,663,800x = 12,814,953,720,804
5. Step 5: Solve for x
   x = 12,814,953,720,804/1,663,800
6. Step 6: Final answer
   x = 7,702,220.05