Finding the Third Proportional to 2,556,201 and 5,601,273

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,201 : 5,601,273 = 5,601,273 : x
2. Step 2: Convert to fraction form
   2,556,201/5,601,273 = 5,601,273/x
3. Step 3: Cross multiply
   2,556,201x = 5,601,273 × 5,601,273
4. Step 4: Simplify right side
   2,556,201x = 31,374,259,220,529
5. Step 5: Solve for x
   x = 31,374,259,220,529/2,556,201
6. Step 6: Final answer
   x = 12,273,784.11