Finding the Third Proportional to 1,915,974 and 2,664,009

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915,974 : 2,664,009 = 2,664,009 : x
2. Step 2: Convert to fraction form
   1,915,974/2,664,009 = 2,664,009/x
3. Step 3: Cross multiply
   1,915,974x = 2,664,009 × 2,664,009
4. Step 4: Simplify right side
   1,915,974x = 7,096,943,952,081
5. Step 5: Solve for x
   x = 7,096,943,952,081/1,915,974
6. Step 6: Final answer
   x = 3,704,091.99