Finding the Third Proportional to 1,615,296 and 2,500,830

Step by Step Solution

1. Step 1: Write the proportion equation
   1,615,296 : 2,500,830 = 2,500,830 : x
2. Step 2: Convert to fraction form
   1,615,296/2,500,830 = 2,500,830/x
3. Step 3: Cross multiply
   1,615,296x = 2,500,830 × 2,500,830
4. Step 4: Simplify right side
   1,615,296x = 6,254,150,688,900
5. Step 5: Solve for x
   x = 6,254,150,688,900/1,615,296
6. Step 6: Final answer
   x = 3,871,829.49