Finding the Third Proportional to 1,219,305 and 1,898,739

Step by Step Solution

1. Step 1: Write the proportion equation
   1,219,305 : 1,898,739 = 1,898,739 : x
2. Step 2: Convert to fraction form
   1,219,305/1,898,739 = 1,898,739/x
3. Step 3: Cross multiply
   1,219,305x = 1,898,739 × 1,898,739
4. Step 4: Simplify right side
   1,219,305x = 3,605,209,790,121
5. Step 5: Solve for x
   x = 3,605,209,790,121/1,219,305
6. Step 6: Final answer
   x = 2,956,774.38