Finding the Third Proportional to 803,708 and 1,091,540

Step by Step Solution

1. Step 1: Write the proportion equation
   803,708 : 1,091,540 = 1,091,540 : x
2. Step 2: Convert to fraction form
   803,708/1,091,540 = 1,091,540/x
3. Step 3: Cross multiply
   803,708x = 1,091,540 × 1,091,540
4. Step 4: Simplify right side
   803,708x = 1,191,459,571,600
5. Step 5: Solve for x
   x = 1,191,459,571,600/803,708
6. Step 6: Final answer
   x = 1,482,453.29