Finding the Third Proportional to 2,577,111 and 3,786,777

Step by Step Solution

1. Step 1: Write the proportion equation
   2,577,111 : 3,786,777 = 3,786,777 : x
2. Step 2: Convert to fraction form
   2,577,111/3,786,777 = 3,786,777/x
3. Step 3: Cross multiply
   2,577,111x = 3,786,777 × 3,786,777
4. Step 4: Simplify right side
   2,577,111x = 14,339,680,047,729
5. Step 5: Solve for x
   x = 14,339,680,047,729/2,577,111
6. Step 6: Final answer
   x = 5,564,246.18