Finding the Third Proportional to 765,480 and 1,095,720

Step by Step Solution

1. Step 1: Write the proportion equation
   765,480 : 1,095,720 = 1,095,720 : x
2. Step 2: Convert to fraction form
   765,480/1,095,720 = 1,095,720/x
3. Step 3: Cross multiply
   765,480x = 1,095,720 × 1,095,720
4. Step 4: Simplify right side
   765,480x = 1,200,602,318,400
5. Step 5: Solve for x
   x = 1,200,602,318,400/765,480
6. Step 6: Final answer
   x = 1,568,430.68