Finding the Third Proportional to 1,378,818 and 2,059,884

Step by Step Solution

1. Step 1: Write the proportion equation
   1,378,818 : 2,059,884 = 2,059,884 : x
2. Step 2: Convert to fraction form
   1,378,818/2,059,884 = 2,059,884/x
3. Step 3: Cross multiply
   1,378,818x = 2,059,884 × 2,059,884
4. Step 4: Simplify right side
   1,378,818x = 4,243,122,093,456
5. Step 5: Solve for x
   x = 4,243,122,093,456/1,378,818
6. Step 6: Final answer
   x = 3,077,361.98