Finding the Third Proportional to 1,002,266 and 2,185,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,266 : 2,185,428 = 2,185,428 : x
2. Step 2: Convert to fraction form
   1,002,266/2,185,428 = 2,185,428/x
3. Step 3: Cross multiply
   1,002,266x = 2,185,428 × 2,185,428
4. Step 4: Simplify right side
   1,002,266x = 4,776,095,543,184
5. Step 5: Solve for x
   x = 4,776,095,543,184/1,002,266
6. Step 6: Final answer
   x = 4,765,297.38