Finding the Third Proportional to 1,641,453 and 2,622,258

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641,453 : 2,622,258 = 2,622,258 : x
2. Step 2: Convert to fraction form
   1,641,453/2,622,258 = 2,622,258/x
3. Step 3: Cross multiply
   1,641,453x = 2,622,258 × 2,622,258
4. Step 4: Simplify right side
   1,641,453x = 6,876,237,018,564
5. Step 5: Solve for x
   x = 6,876,237,018,564/1,641,453
6. Step 6: Final answer
   x = 4,189,116.00