Finding the Third Proportional to 2,139,673 and 3,132,696

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,673 : 3,132,696 = 3,132,696 : x
2. Step 2: Convert to fraction form
   2,139,673/3,132,696 = 3,132,696/x
3. Step 3: Cross multiply
   2,139,673x = 3,132,696 × 3,132,696
4. Step 4: Simplify right side
   2,139,673x = 9,813,784,228,416
5. Step 5: Solve for x
   x = 9,813,784,228,416/2,139,673
6. Step 6: Final answer
   x = 4,586,581.33