Finding the Third Proportional to 1,676,471 and 3,430,414

Step by Step Solution

1. Step 1: Write the proportion equation
   1,676,471 : 3,430,414 = 3,430,414 : x
2. Step 2: Convert to fraction form
   1,676,471/3,430,414 = 3,430,414/x
3. Step 3: Cross multiply
   1,676,471x = 3,430,414 × 3,430,414
4. Step 4: Simplify right side
   1,676,471x = 11,767,740,211,396
5. Step 5: Solve for x
   x = 11,767,740,211,396/1,676,471
6. Step 6: Final answer
   x = 7,019,352.09