Finding the Third Proportional to 2,520,182 and 4,042,686

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,182 : 4,042,686 = 4,042,686 : x
2. Step 2: Convert to fraction form
   2,520,182/4,042,686 = 4,042,686/x
3. Step 3: Cross multiply
   2,520,182x = 4,042,686 × 4,042,686
4. Step 4: Simplify right side
   2,520,182x = 16,343,310,094,596
5. Step 5: Solve for x
   x = 16,343,310,094,596/2,520,182
6. Step 6: Final answer
   x = 6,484,972.15