Finding the Third Proportional to 868,662 and 1,320,703.50

Step by Step Solution

1. Step 1: Write the proportion equation
   868,662 : 1,320,703.50 = 1,320,703.50 : x
2. Step 2: Convert to fraction form
   868,662/1,320,703.50 = 1,320,703.50/x
3. Step 3: Cross multiply
   868,662x = 1,320,703.50 × 1,320,703.50
4. Step 4: Simplify right side
   868,662x = 1,744,257,734,912.25
5. Step 5: Solve for x
   x = 1,744,257,734,912.25/868,662
6. Step 6: Final answer
   x = 2,007,982.09