Finding the Third Proportional to 1,068,768 and 1,704,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,768 : 1,704,240 = 1,704,240 : x
2. Step 2: Convert to fraction form
   1,068,768/1,704,240 = 1,704,240/x
3. Step 3: Cross multiply
   1,068,768x = 1,704,240 × 1,704,240
4. Step 4: Simplify right side
   1,068,768x = 2,904,433,977,600
5. Step 5: Solve for x
   x = 2,904,433,977,600/1,068,768
6. Step 6: Final answer
   x = 2,717,553.27