Finding the Third Proportional to 2,184,442 and 4,788,789

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184,442 : 4,788,789 = 4,788,789 : x
2. Step 2: Convert to fraction form
   2,184,442/4,788,789 = 4,788,789/x
3. Step 3: Cross multiply
   2,184,442x = 4,788,789 × 4,788,789
4. Step 4: Simplify right side
   2,184,442x = 22,932,500,086,521
5. Step 5: Solve for x
   x = 22,932,500,086,521/2,184,442
6. Step 6: Final answer
   x = 10,498,104.36