Finding the Third Proportional to 765,486 and 1,095,729

Step by Step Solution

1. Step 1: Write the proportion equation
   765,486 : 1,095,729 = 1,095,729 : x
2. Step 2: Convert to fraction form
   765,486/1,095,729 = 1,095,729/x
3. Step 3: Cross multiply
   765,486x = 1,095,729 × 1,095,729
4. Step 4: Simplify right side
   765,486x = 1,200,622,041,441
5. Step 5: Solve for x
   x = 1,200,622,041,441/765,486
6. Step 6: Final answer
   x = 1,568,444.15