Finding the Third Proportional to 5,404,170 and 11,871,222

Step by Step Solution

1. Step 1: Write the proportion equation
   5,404,170 : 11,871,222 = 11,871,222 : x
2. Step 2: Convert to fraction form
   5,404,170/11,871,222 = 11,871,222/x
3. Step 3: Cross multiply
   5,404,170x = 11,871,222 × 11,871,222
4. Step 4: Simplify right side
   5,404,170x = 140,925,911,773,284
5. Step 5: Solve for x
   x = 140,925,911,773,284/5,404,170
6. Step 6: Final answer
   x = 26,077,253.63