Finding the Third Proportional to 2,556,197 and 5,601,265

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,197 : 5,601,265 = 5,601,265 : x
2. Step 2: Convert to fraction form
   2,556,197/5,601,265 = 5,601,265/x
3. Step 3: Cross multiply
   2,556,197x = 5,601,265 × 5,601,265
4. Step 4: Simplify right side
   2,556,197x = 31,374,169,600,225
5. Step 5: Solve for x
   x = 31,374,169,600,225/2,556,197
6. Step 6: Final answer
   x = 12,273,768.26