Finding the Third Proportional to 2,184,436 and 4,788,778

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184,436 : 4,788,778 = 4,788,778 : x
2. Step 2: Convert to fraction form
   2,184,436/4,788,778 = 4,788,778/x
3. Step 3: Cross multiply
   2,184,436x = 4,788,778 × 4,788,778
4. Step 4: Simplify right side
   2,184,436x = 22,932,394,733,284
5. Step 5: Solve for x
   x = 22,932,394,733,284/2,184,436
6. Step 6: Final answer
   x = 10,498,084.97