Finding the Third Proportional to 1,676,466 and 3,430,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,676,466 : 3,430,404 = 3,430,404 : x
2. Step 2: Convert to fraction form
   1,676,466/3,430,404 = 3,430,404/x
3. Step 3: Cross multiply
   1,676,466x = 3,430,404 × 3,430,404
4. Step 4: Simplify right side
   1,676,466x = 11,767,671,603,216
5. Step 5: Solve for x
   x = 11,767,671,603,216/1,676,466
6. Step 6: Final answer
   x = 7,019,332.10