Finding the Third Proportional to 705,756 and 1,065,208.50

Step by Step Solution

1. Step 1: Write the proportion equation
   705,756 : 1,065,208.50 = 1,065,208.50 : x
2. Step 2: Convert to fraction form
   705,756/1,065,208.50 = 1,065,208.50/x
3. Step 3: Cross multiply
   705,756x = 1,065,208.50 × 1,065,208.50
4. Step 4: Simplify right side
   705,756x = 1,134,669,148,472.25
5. Step 5: Solve for x
   x = 1,134,669,148,472.25/705,756
6. Step 6: Final answer
   x = 1,607,735.75