Finding the Third Proportional to 1,269,864 and 1,917,756

Step by Step Solution

1. Step 1: Write the proportion equation
   1,269,864 : 1,917,756 = 1,917,756 : x
2. Step 2: Convert to fraction form
   1,269,864/1,917,756 = 1,917,756/x
3. Step 3: Cross multiply
   1,269,864x = 1,917,756 × 1,917,756
4. Step 4: Simplify right side
   1,269,864x = 3,677,788,075,536
5. Step 5: Solve for x
   x = 3,677,788,075,536/1,269,864
6. Step 6: Final answer
   x = 2,896,206.27