Finding the Third Proportional to 1,910,640 and 2,787,195

Step by Step Solution

1. Step 1: Write the proportion equation
   1,910,640 : 2,787,195 = 2,787,195 : x
2. Step 2: Convert to fraction form
   1,910,640/2,787,195 = 2,787,195/x
3. Step 3: Cross multiply
   1,910,640x = 2,787,195 × 2,787,195
4. Step 4: Simplify right side
   1,910,640x = 7,768,455,968,025
5. Step 5: Solve for x
   x = 7,768,455,968,025/1,910,640
6. Step 6: Final answer
   x = 4,065,892.04