Finding the Third Proportional to 1,672,406 and 3,669,622

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672,406 : 3,669,622 = 3,669,622 : x
2. Step 2: Convert to fraction form
   1,672,406/3,669,622 = 3,669,622/x
3. Step 3: Cross multiply
   1,672,406x = 3,669,622 × 3,669,622
4. Step 4: Simplify right side
   1,672,406x = 13,466,125,622,884
5. Step 5: Solve for x
   x = 13,466,125,622,884/1,672,406
6. Step 6: Final answer
   x = 8,051,947.69