Finding the Third Proportional to 985,086 and 2,142,702

Step by Step Solution

1. Step 1: Write the proportion equation
   985,086 : 2,142,702 = 2,142,702 : x
2. Step 2: Convert to fraction form
   985,086/2,142,702 = 2,142,702/x
3. Step 3: Cross multiply
   985,086x = 2,142,702 × 2,142,702
4. Step 4: Simplify right side
   985,086x = 4,591,171,860,804
5. Step 5: Solve for x
   x = 4,591,171,860,804/985,086
6. Step 6: Final answer
   x = 4,660,681.26