Finding the Third Proportional to 1,083,720 and 1,717,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083,720 : 1,717,428 = 1,717,428 : x
2. Step 2: Convert to fraction form
   1,083,720/1,717,428 = 1,717,428/x
3. Step 3: Cross multiply
   1,083,720x = 1,717,428 × 1,717,428
4. Step 4: Simplify right side
   1,083,720x = 2,949,558,935,184
5. Step 5: Solve for x
   x = 2,949,558,935,184/1,083,720
6. Step 6: Final answer
   x = 2,721,698.35