Finding the Third Proportional to 736,290 and 985,243.50

Step by Step Solution

1. Step 1: Write the proportion equation
   736,290 : 985,243.50 = 985,243.50 : x
2. Step 2: Convert to fraction form
   736,290/985,243.50 = 985,243.50/x
3. Step 3: Cross multiply
   736,290x = 985,243.50 × 985,243.50
4. Step 4: Simplify right side
   736,290x = 970,704,754,292.25
5. Step 5: Solve for x
   x = 970,704,754,292.25/736,290
6. Step 6: Final answer
   x = 1,318,372.86