Finding the Third Proportional to 2,535,868 and 5,471,206

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535,868 : 5,471,206 = 5,471,206 : x
2. Step 2: Convert to fraction form
   2,535,868/5,471,206 = 5,471,206/x
3. Step 3: Cross multiply
   2,535,868x = 5,471,206 × 5,471,206
4. Step 4: Simplify right side
   2,535,868x = 29,934,095,094,436
5. Step 5: Solve for x
   x = 29,934,095,094,436/2,535,868
6. Step 6: Final answer
   x = 11,804,279.68