Finding the Third Proportional to 789,996 and 1,699,878

Step by Step Solution

1. Step 1: Write the proportion equation
   789,996 : 1,699,878 = 1,699,878 : x
2. Step 2: Convert to fraction form
   789,996/1,699,878 = 1,699,878/x
3. Step 3: Cross multiply
   789,996x = 1,699,878 × 1,699,878
4. Step 4: Simplify right side
   789,996x = 2,889,585,214,884
5. Step 5: Solve for x
   x = 2,889,585,214,884/789,996
6. Step 6: Final answer
   x = 3,657,721.32