Finding the Third Proportional to 1,350,818 and 2,054,078

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350,818 : 2,054,078 = 2,054,078 : x
2. Step 2: Convert to fraction form
   1,350,818/2,054,078 = 2,054,078/x
3. Step 3: Cross multiply
   1,350,818x = 2,054,078 × 2,054,078
4. Step 4: Simplify right side
   1,350,818x = 4,219,236,430,084
5. Step 5: Solve for x
   x = 4,219,236,430,084/1,350,818
6. Step 6: Final answer
   x = 3,123,467.73