Finding the Third Proportional to 1,096,578 and 1,720,602

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096,578 : 1,720,602 = 1,720,602 : x
2. Step 2: Convert to fraction form
   1,096,578/1,720,602 = 1,720,602/x
3. Step 3: Cross multiply
   1,096,578x = 1,720,602 × 1,720,602
4. Step 4: Simplify right side
   1,096,578x = 2,960,471,242,404
5. Step 5: Solve for x
   x = 2,960,471,242,404/1,096,578
6. Step 6: Final answer
   x = 2,699,736.13