Finding the Third Proportional to 2,764,664 and 4,290,924

Step by Step Solution

1. Step 1: Write the proportion equation
   2,764,664 : 4,290,924 = 4,290,924 : x
2. Step 2: Convert to fraction form
   2,764,664/4,290,924 = 4,290,924/x
3. Step 3: Cross multiply
   2,764,664x = 4,290,924 × 4,290,924
4. Step 4: Simplify right side
   2,764,664x = 18,412,028,773,776
5. Step 5: Solve for x
   x = 18,412,028,773,776/2,764,664
6. Step 6: Final answer
   x = 6,659,770.87