Finding the Third Proportional to 1,250,248 and 2,686,868

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250,248 : 2,686,868 = 2,686,868 : x
2. Step 2: Convert to fraction form
   1,250,248/2,686,868 = 2,686,868/x
3. Step 3: Cross multiply
   1,250,248x = 2,686,868 × 2,686,868
4. Step 4: Simplify right side
   1,250,248x = 7,219,259,649,424
5. Step 5: Solve for x
   x = 7,219,259,649,424/1,250,248
6. Step 6: Final answer
   x = 5,774,262.11