Finding the Third Proportional to 1,456,403 and 2,261,283

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,403 : 2,261,283 = 2,261,283 : x
2. Step 2: Convert to fraction form
   1,456,403/2,261,283 = 2,261,283/x
3. Step 3: Cross multiply
   1,456,403x = 2,261,283 × 2,261,283
4. Step 4: Simplify right side
   1,456,403x = 5,113,400,806,089
5. Step 5: Solve for x
   x = 5,113,400,806,089/1,456,403
6. Step 6: Final answer
   x = 3,510,979.31