Finding the Third Proportional to 3,786,576 and 5,719,288

Step by Step Solution

1. Step 1: Write the proportion equation
   3,786,576 : 5,719,288 = 5,719,288 : x
2. Step 2: Convert to fraction form
   3,786,576/5,719,288 = 5,719,288/x
3. Step 3: Cross multiply
   3,786,576x = 5,719,288 × 5,719,288
4. Step 4: Simplify right side
   3,786,576x = 32,710,255,226,944
5. Step 5: Solve for x
   x = 32,710,255,226,944/3,786,576
6. Step 6: Final answer
   x = 8,638,478.46