Finding the Third Proportional to 2,627,857 and 5,665,898

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627,857 : 5,665,898 = 5,665,898 : x
2. Step 2: Convert to fraction form
   2,627,857/5,665,898 = 5,665,898/x
3. Step 3: Cross multiply
   2,627,857x = 5,665,898 × 5,665,898
4. Step 4: Simplify right side
   2,627,857x = 32,102,400,146,404
5. Step 5: Solve for x
   x = 32,102,400,146,404/2,627,857
6. Step 6: Final answer
   x = 12,216,189.90