Finding the Third Proportional to 1,620,904 and 3,493,191

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,904 : 3,493,191 = 3,493,191 : x
2. Step 2: Convert to fraction form
   1,620,904/3,493,191 = 3,493,191/x
3. Step 3: Cross multiply
   1,620,904x = 3,493,191 × 3,493,191
4. Step 4: Simplify right side
   1,620,904x = 12,202,383,362,481
5. Step 5: Solve for x
   x = 12,202,383,362,481/1,620,904
6. Step 6: Final answer
   x = 7,528,134.52