Finding the Third Proportional to 731,556 and 970,942.50

Step by Step Solution

1. Step 1: Write the proportion equation
   731,556 : 970,942.50 = 970,942.50 : x
2. Step 2: Convert to fraction form
   731,556/970,942.50 = 970,942.50/x
3. Step 3: Cross multiply
   731,556x = 970,942.50 × 970,942.50
4. Step 4: Simplify right side
   731,556x = 942,729,338,306.25
5. Step 5: Solve for x
   x = 942,729,338,306.25/731,556
6. Step 6: Final answer
   x = 1,288,663.26