Finding the Third Proportional to 867,884 and 1,778,050

Step by Step Solution

1. Step 1: Write the proportion equation
   867,884 : 1,778,050 = 1,778,050 : x
2. Step 2: Convert to fraction form
   867,884/1,778,050 = 1,778,050/x
3. Step 3: Cross multiply
   867,884x = 1,778,050 × 1,778,050
4. Step 4: Simplify right side
   867,884x = 3,161,461,802,500
5. Step 5: Solve for x
   x = 3,161,461,802,500/867,884
6. Step 6: Final answer
   x = 3,642,723.92