Finding the Third Proportional to 1,096,536 and 1,720,530

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096,536 : 1,720,530 = 1,720,530 : x
2. Step 2: Convert to fraction form
   1,096,536/1,720,530 = 1,720,530/x
3. Step 3: Cross multiply
   1,096,536x = 1,720,530 × 1,720,530
4. Step 4: Simplify right side
   1,096,536x = 2,960,223,480,900
5. Step 5: Solve for x
   x = 2,960,223,480,900/1,096,536
6. Step 6: Final answer
   x = 2,699,613.58