Finding the Third Proportional to 663,739 and 1,456,502

Step by Step Solution

1. Step 1: Write the proportion equation
   663,739 : 1,456,502 = 1,456,502 : x
2. Step 2: Convert to fraction form
   663,739/1,456,502 = 1,456,502/x
3. Step 3: Cross multiply
   663,739x = 1,456,502 × 1,456,502
4. Step 4: Simplify right side
   663,739x = 2,121,398,076,004
5. Step 5: Solve for x
   x = 2,121,398,076,004/663,739
6. Step 6: Final answer
   x = 3,196,132.93