Finding the Third Proportional to 1,096,584 and 1,720,611

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096,584 : 1,720,611 = 1,720,611 : x
2. Step 2: Convert to fraction form
   1,096,584/1,720,611 = 1,720,611/x
3. Step 3: Cross multiply
   1,096,584x = 1,720,611 × 1,720,611
4. Step 4: Simplify right side
   1,096,584x = 2,960,502,213,321
5. Step 5: Solve for x
   x = 2,960,502,213,321/1,096,584
6. Step 6: Final answer
   x = 2,699,749.60