Finding the Third Proportional to 2,680,678 and 5,873,082

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680,678 : 5,873,082 = 5,873,082 : x
2. Step 2: Convert to fraction form
   2,680,678/5,873,082 = 5,873,082/x
3. Step 3: Cross multiply
   2,680,678x = 5,873,082 × 5,873,082
4. Step 4: Simplify right side
   2,680,678x = 34,493,092,178,724
5. Step 5: Solve for x
   x = 34,493,092,178,724/2,680,678
6. Step 6: Final answer
   x = 12,867,301.55