Finding the Third Proportional to 1,279,707 and 1,927,671

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,707 : 1,927,671 = 1,927,671 : x
2. Step 2: Convert to fraction form
   1,279,707/1,927,671 = 1,927,671/x
3. Step 3: Cross multiply
   1,279,707x = 1,927,671 × 1,927,671
4. Step 4: Simplify right side
   1,279,707x = 3,715,915,484,241
5. Step 5: Solve for x
   x = 3,715,915,484,241/1,279,707
6. Step 6: Final answer
   x = 2,903,723.65