Finding the Third Proportional to 1,321,522 and 2,009,963

Step by Step Solution

1. Step 1: Write the proportion equation
   1,321,522 : 2,009,963 = 2,009,963 : x
2. Step 2: Convert to fraction form
   1,321,522/2,009,963 = 2,009,963/x
3. Step 3: Cross multiply
   1,321,522x = 2,009,963 × 2,009,963
4. Step 4: Simplify right side
   1,321,522x = 4,039,951,261,369
5. Step 5: Solve for x
   x = 4,039,951,261,369/1,321,522
6. Step 6: Final answer
   x = 3,057,044.27