Finding the Third Proportional to 699,998 and 1,085,964

Step by Step Solution

1. Step 1: Write the proportion equation
   699,998 : 1,085,964 = 1,085,964 : x
2. Step 2: Convert to fraction form
   699,998/1,085,964 = 1,085,964/x
3. Step 3: Cross multiply
   699,998x = 1,085,964 × 1,085,964
4. Step 4: Simplify right side
   699,998x = 1,179,317,809,296
5. Step 5: Solve for x
   x = 1,179,317,809,296/699,998
6. Step 6: Final answer
   x = 1,684,744.54