Finding the Third Proportional to 1,002,262 and 2,185,420

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,262 : 2,185,420 = 2,185,420 : x
2. Step 2: Convert to fraction form
   1,002,262/2,185,420 = 2,185,420/x
3. Step 3: Cross multiply
   1,002,262x = 2,185,420 × 2,185,420
4. Step 4: Simplify right side
   1,002,262x = 4,776,060,576,400
5. Step 5: Solve for x
   x = 4,776,060,576,400/1,002,262
6. Step 6: Final answer
   x = 4,765,281.51