Finding the Third Proportional to 663,730 and 1,456,484

Step by Step Solution

1. Step 1: Write the proportion equation
   663,730 : 1,456,484 = 1,456,484 : x
2. Step 2: Convert to fraction form
   663,730/1,456,484 = 1,456,484/x
3. Step 3: Cross multiply
   663,730x = 1,456,484 × 1,456,484
4. Step 4: Simplify right side
   663,730x = 2,121,345,642,256
5. Step 5: Solve for x
   x = 2,121,345,642,256/663,730
6. Step 6: Final answer
   x = 3,196,097.27