Finding the Third Proportional to 863,032 and 1,339,988

Step by Step Solution

1. Step 1: Write the proportion equation
   863,032 : 1,339,988 = 1,339,988 : x
2. Step 2: Convert to fraction form
   863,032/1,339,988 = 1,339,988/x
3. Step 3: Cross multiply
   863,032x = 1,339,988 × 1,339,988
4. Step 4: Simplify right side
   863,032x = 1,795,567,840,144
5. Step 5: Solve for x
   x = 1,795,567,840,144/863,032
6. Step 6: Final answer
   x = 2,080,534.49