Finding the Third Proportional to 1,276,108 and 1,858,770

Step by Step Solution

1. Step 1: Write the proportion equation
   1,276,108 : 1,858,770 = 1,858,770 : x
2. Step 2: Convert to fraction form
   1,276,108/1,858,770 = 1,858,770/x
3. Step 3: Cross multiply
   1,276,108x = 1,858,770 × 1,858,770
4. Step 4: Simplify right side
   1,276,108x = 3,455,025,912,900
5. Step 5: Solve for x
   x = 3,455,025,912,900/1,276,108
6. Step 6: Final answer
   x = 2,707,471.40