Finding the Third Proportional to 663,732 and 1,456,488

Step by Step Solution

1. Step 1: Write the proportion equation
   663,732 : 1,456,488 = 1,456,488 : x
2. Step 2: Convert to fraction form
   663,732/1,456,488 = 1,456,488/x
3. Step 3: Cross multiply
   663,732x = 1,456,488 × 1,456,488
4. Step 4: Simplify right side
   663,732x = 2,121,357,294,144
5. Step 5: Solve for x
   x = 2,121,357,294,144/663,732
6. Step 6: Final answer
   x = 3,196,105.20