Finding the Third Proportional to 1,578,183 and 3,451,677

Step by Step Solution

1. Step 1: Write the proportion equation
   1,578,183 : 3,451,677 = 3,451,677 : x
2. Step 2: Convert to fraction form
   1,578,183/3,451,677 = 3,451,677/x
3. Step 3: Cross multiply
   1,578,183x = 3,451,677 × 3,451,677
4. Step 4: Simplify right side
   1,578,183x = 11,914,074,112,329
5. Step 5: Solve for x
   x = 11,914,074,112,329/1,578,183
6. Step 6: Final answer
   x = 7,549,234.86