Finding the Third Proportional to 3,039,230 and 4,812,555

Step by Step Solution

1. Step 1: Write the proportion equation
   3,039,230 : 4,812,555 = 4,812,555 : x
2. Step 2: Convert to fraction form
   3,039,230/4,812,555 = 4,812,555/x
3. Step 3: Cross multiply
   3,039,230x = 4,812,555 × 4,812,555
4. Step 4: Simplify right side
   3,039,230x = 23,160,685,628,025
5. Step 5: Solve for x
   x = 23,160,685,628,025/3,039,230
6. Step 6: Final answer
   x = 7,620,576.80