Finding the Third Proportional to 2,150,955 and 4,681,233

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,955 : 4,681,233 = 4,681,233 : x
2. Step 2: Convert to fraction form
   2,150,955/4,681,233 = 4,681,233/x
3. Step 3: Cross multiply
   2,150,955x = 4,681,233 × 4,681,233
4. Step 4: Simplify right side
   2,150,955x = 21,913,942,400,289
5. Step 5: Solve for x
   x = 21,913,942,400,289/2,150,955
6. Step 6: Final answer
   x = 10,188,005.98