Finding the Third Proportional to 862,980 and 1,891,848

Step by Step Solution

1. Step 1: Write the proportion equation
   862,980 : 1,891,848 = 1,891,848 : x
2. Step 2: Convert to fraction form
   862,980/1,891,848 = 1,891,848/x
3. Step 3: Cross multiply
   862,980x = 1,891,848 × 1,891,848
4. Step 4: Simplify right side
   862,980x = 3,579,088,855,104
5. Step 5: Solve for x
   x = 3,579,088,855,104/862,980
6. Step 6: Final answer
   x = 4,147,360.14