Finding the Third Proportional to 2,129,841 and 4,632,858

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129,841 : 4,632,858 = 4,632,858 : x
2. Step 2: Convert to fraction form
   2,129,841/4,632,858 = 4,632,858/x
3. Step 3: Cross multiply
   2,129,841x = 4,632,858 × 4,632,858
4. Step 4: Simplify right side
   2,129,841x = 21,463,373,248,164
5. Step 5: Solve for x
   x = 21,463,373,248,164/2,129,841
6. Step 6: Final answer
   x = 10,077,453.32