Finding the Third Proportional to 705,744 and 1,665,756

Step by Step Solution

1. Step 1: Write the proportion equation
   705,744 : 1,665,756 = 1,665,756 : x
2. Step 2: Convert to fraction form
   705,744/1,665,756 = 1,665,756/x
3. Step 3: Cross multiply
   705,744x = 1,665,756 × 1,665,756
4. Step 4: Simplify right side
   705,744x = 2,774,743,051,536
5. Step 5: Solve for x
   x = 2,774,743,051,536/705,744
6. Step 6: Final answer
   x = 3,931,656.59