Finding the Third Proportional to 1,142,876 and 1,708,707

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,876 : 1,708,707 = 1,708,707 : x
2. Step 2: Convert to fraction form
   1,142,876/1,708,707 = 1,708,707/x
3. Step 3: Cross multiply
   1,142,876x = 1,708,707 × 1,708,707
4. Step 4: Simplify right side
   1,142,876x = 2,919,679,611,849
5. Step 5: Solve for x
   x = 2,919,679,611,849/1,142,876
6. Step 6: Final answer
   x = 2,554,677.51