Finding the Third Proportional to 3,764,680 and 5,682,120

Step by Step Solution

1. Step 1: Write the proportion equation
   3,764,680 : 5,682,120 = 5,682,120 : x
2. Step 2: Convert to fraction form
   3,764,680/5,682,120 = 5,682,120/x
3. Step 3: Cross multiply
   3,764,680x = 5,682,120 × 5,682,120
4. Step 4: Simplify right side
   3,764,680x = 32,286,487,694,400
5. Step 5: Solve for x
   x = 32,286,487,694,400/3,764,680
6. Step 6: Final answer
   x = 8,576,157.25