Finding the Third Proportional to 735,697.69 and 998,570.53

Step by Step Solution

1. Step 1: Write the proportion equation
   735,697.69 : 998,570.53 = 998,570.53 : x
2. Step 2: Convert to fraction form
   735,697.69/998,570.53 = 998,570.53/x
3. Step 3: Cross multiply
   735,697.69x = 998,570.53 × 998,570.53
4. Step 4: Simplify right side
   735,697.69x = 997,143,105,880.91
5. Step 5: Solve for x
   x = 997,143,105,880.91/735,697.69
6. Step 6: Final answer
   x = 1,355,370.72