Finding the Third Proportional to 1,700,856 and 2,558,970

Step by Step Solution

1. Step 1: Write the proportion equation
   1,700,856 : 2,558,970 = 2,558,970 : x
2. Step 2: Convert to fraction form
   1,700,856/2,558,970 = 2,558,970/x
3. Step 3: Cross multiply
   1,700,856x = 2,558,970 × 2,558,970
4. Step 4: Simplify right side
   1,700,856x = 6,548,327,460,900
5. Step 5: Solve for x
   x = 6,548,327,460,900/1,700,856
6. Step 6: Final answer
   x = 3,850,018.73