Finding the Third Proportional to 2,211,588 and 4,823,352

Step by Step Solution

1. Step 1: Write the proportion equation
   2,211,588 : 4,823,352 = 4,823,352 : x
2. Step 2: Convert to fraction form
   2,211,588/4,823,352 = 4,823,352/x
3. Step 3: Cross multiply
   2,211,588x = 4,823,352 × 4,823,352
4. Step 4: Simplify right side
   2,211,588x = 23,264,724,515,904
5. Step 5: Solve for x
   x = 23,264,724,515,904/2,211,588
6. Step 6: Final answer
   x = 10,519,465.88