Finding the Third Proportional to 670,884 and 1,459,872

Step by Step Solution

1. Step 1: Write the proportion equation
   670,884 : 1,459,872 = 1,459,872 : x
2. Step 2: Convert to fraction form
   670,884/1,459,872 = 1,459,872/x
3. Step 3: Cross multiply
   670,884x = 1,459,872 × 1,459,872
4. Step 4: Simplify right side
   670,884x = 2,131,226,256,384
5. Step 5: Solve for x
   x = 2,131,226,256,384/670,884
6. Step 6: Final answer
   x = 3,176,743.31