Finding the Third Proportional to 1,490,016 and 2,306,643

Step by Step Solution

1. Step 1: Write the proportion equation
   1,490,016 : 2,306,643 = 2,306,643 : x
2. Step 2: Convert to fraction form
   1,490,016/2,306,643 = 2,306,643/x
3. Step 3: Cross multiply
   1,490,016x = 2,306,643 × 2,306,643
4. Step 4: Simplify right side
   1,490,016x = 5,320,601,929,449
5. Step 5: Solve for x
   x = 5,320,601,929,449/1,490,016
6. Step 6: Final answer
   x = 3,570,835.43