Finding the Third Proportional to 2,788,966 and 4,309,572

Step by Step Solution

1. Step 1: Write the proportion equation
   2,788,966 : 4,309,572 = 4,309,572 : x
2. Step 2: Convert to fraction form
   2,788,966/4,309,572 = 4,309,572/x
3. Step 3: Cross multiply
   2,788,966x = 4,309,572 × 4,309,572
4. Step 4: Simplify right side
   2,788,966x = 18,572,410,823,184
5. Step 5: Solve for x
   x = 18,572,410,823,184/2,788,966
6. Step 6: Final answer
   x = 6,659,246.05