Finding the Third Proportional to 1,002,268 and 2,185,432

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,268 : 2,185,432 = 2,185,432 : x
2. Step 2: Convert to fraction form
   1,002,268/2,185,432 = 2,185,432/x
3. Step 3: Cross multiply
   1,002,268x = 2,185,432 × 2,185,432
4. Step 4: Simplify right side
   1,002,268x = 4,776,113,026,624
5. Step 5: Solve for x
   x = 4,776,113,026,624/1,002,268
6. Step 6: Final answer
   x = 4,765,305.31