Finding the Third Proportional to 683,047.69 and 986,797.69

Step by Step Solution

1. Step 1: Write the proportion equation
   683,047.69 : 986,797.69 = 986,797.69 : x
2. Step 2: Convert to fraction form
   683,047.69/986,797.69 = 986,797.69/x
3. Step 3: Cross multiply
   683,047.69x = 986,797.69 × 986,797.69
4. Step 4: Simplify right side
   683,047.69x = 973,769,676,055.35
5. Step 5: Solve for x
   x = 973,769,676,055.35/683,047.69
6. Step 6: Final answer
   x = 1,425,624.73