Finding the Third Proportional to 2,520,183 and 4,042,688

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,183 : 4,042,688 = 4,042,688 : x
2. Step 2: Convert to fraction form
   2,520,183/4,042,688 = 4,042,688/x
3. Step 3: Cross multiply
   2,520,183x = 4,042,688 × 4,042,688
4. Step 4: Simplify right side
   2,520,183x = 16,343,326,265,344
5. Step 5: Solve for x
   x = 16,343,326,265,344/2,520,183
6. Step 6: Final answer
   x = 6,484,976.00