Finding the Third Proportional to 2,129,892 and 4,632,948

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129,892 : 4,632,948 = 4,632,948 : x
2. Step 2: Convert to fraction form
   2,129,892/4,632,948 = 4,632,948/x
3. Step 3: Cross multiply
   2,129,892x = 4,632,948 × 4,632,948
4. Step 4: Simplify right side
   2,129,892x = 21,464,207,170,704
5. Step 5: Solve for x
   x = 21,464,207,170,704/2,129,892
6. Step 6: Final answer
   x = 10,077,603.55