Finding the Third Proportional to 1,578,756 and 2,308,197

Step by Step Solution

1. Step 1: Write the proportion equation
   1,578,756 : 2,308,197 = 2,308,197 : x
2. Step 2: Convert to fraction form
   1,578,756/2,308,197 = 2,308,197/x
3. Step 3: Cross multiply
   1,578,756x = 2,308,197 × 2,308,197
4. Step 4: Simplify right side
   1,578,756x = 5,327,773,390,809
5. Step 5: Solve for x
   x = 5,327,773,390,809/1,578,756
6. Step 6: Final answer
   x = 3,374,665.49