Finding the Third Proportional to 2,019,956 and 4,419,964

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,956 : 4,419,964 = 4,419,964 : x
2. Step 2: Convert to fraction form
   2,019,956/4,419,964 = 4,419,964/x
3. Step 3: Cross multiply
   2,019,956x = 4,419,964 × 4,419,964
4. Step 4: Simplify right side
   2,019,956x = 19,536,081,761,296
5. Step 5: Solve for x
   x = 19,536,081,761,296/2,019,956
6. Step 6: Final answer
   x = 9,671,538.27