Finding the Third Proportional to 662,484 and 1,429,872

Step by Step Solution

1. Step 1: Write the proportion equation
   662,484 : 1,429,872 = 1,429,872 : x
2. Step 2: Convert to fraction form
   662,484/1,429,872 = 1,429,872/x
3. Step 3: Cross multiply
   662,484x = 1,429,872 × 1,429,872
4. Step 4: Simplify right side
   662,484x = 2,044,533,936,384
5. Step 5: Solve for x
   x = 2,044,533,936,384/662,484
6. Step 6: Final answer
   x = 3,086,163.49