Finding the Third Proportional to 2,589,430 and 4,053,166

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,430 : 4,053,166 = 4,053,166 : x
2. Step 2: Convert to fraction form
   2,589,430/4,053,166 = 4,053,166/x
3. Step 3: Cross multiply
   2,589,430x = 4,053,166 × 4,053,166
4. Step 4: Simplify right side
   2,589,430x = 16,428,154,623,556
5. Step 5: Solve for x
   x = 16,428,154,623,556/2,589,430
6. Step 6: Final answer
   x = 6,344,313.08