Finding the Third Proportional to 2,556,196 and 5,601,263

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,196 : 5,601,263 = 5,601,263 : x
2. Step 2: Convert to fraction form
   2,556,196/5,601,263 = 5,601,263/x
3. Step 3: Cross multiply
   2,556,196x = 5,601,263 × 5,601,263
4. Step 4: Simplify right side
   2,556,196x = 31,374,147,195,169
5. Step 5: Solve for x
   x = 31,374,147,195,169/2,556,196
6. Step 6: Final answer
   x = 12,273,764.29