Finding the Third Proportional to 867,406 and 1,879,614

Step by Step Solution

1. Step 1: Write the proportion equation
   867,406 : 1,879,614 = 1,879,614 : x
2. Step 2: Convert to fraction form
   867,406/1,879,614 = 1,879,614/x
3. Step 3: Cross multiply
   867,406x = 1,879,614 × 1,879,614
4. Step 4: Simplify right side
   867,406x = 3,532,948,788,996
5. Step 5: Solve for x
   x = 3,532,948,788,996/867,406
6. Step 6: Final answer
   x = 4,073,004.79