Finding the Third Proportional to 599,140 and 1,303,256

Step by Step Solution

1. Step 1: Write the proportion equation
   599,140 : 1,303,256 = 1,303,256 : x
2. Step 2: Convert to fraction form
   599,140/1,303,256 = 1,303,256/x
3. Step 3: Cross multiply
   599,140x = 1,303,256 × 1,303,256
4. Step 4: Simplify right side
   599,140x = 1,698,476,201,536
5. Step 5: Solve for x
   x = 1,698,476,201,536/599,140
6. Step 6: Final answer
   x = 2,834,856.96