Finding the Third Proportional to 1,767,290 and 2,719,828

Step by Step Solution

1. Step 1: Write the proportion equation
   1,767,290 : 2,719,828 = 2,719,828 : x
2. Step 2: Convert to fraction form
   1,767,290/2,719,828 = 2,719,828/x
3. Step 3: Cross multiply
   1,767,290x = 2,719,828 × 2,719,828
4. Step 4: Simplify right side
   1,767,290x = 7,397,464,349,584
5. Step 5: Solve for x
   x = 7,397,464,349,584/1,767,290
6. Step 6: Final answer
   x = 4,185,767.11