Finding the Third Proportional to 1,003,386 and 2,142,852

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,386 : 2,142,852 = 2,142,852 : x
2. Step 2: Convert to fraction form
   1,003,386/2,142,852 = 2,142,852/x
3. Step 3: Cross multiply
   1,003,386x = 2,142,852 × 2,142,852
4. Step 4: Simplify right side
   1,003,386x = 4,591,814,693,904
5. Step 5: Solve for x
   x = 4,591,814,693,904/1,003,386
6. Step 6: Final answer
   x = 4,576,319.28