Finding the Third Proportional to 1,142,856 and 1,708,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,856 : 1,708,672 = 1,708,672 : x
2. Step 2: Convert to fraction form
   1,142,856/1,708,672 = 1,708,672/x
3. Step 3: Cross multiply
   1,142,856x = 1,708,672 × 1,708,672
4. Step 4: Simplify right side
   1,142,856x = 2,919,560,003,584
5. Step 5: Solve for x
   x = 2,919,560,003,584/1,142,856
6. Step 6: Final answer
   x = 2,554,617.56