Finding the Third Proportional to 5,591,298 and 12,229,436

Step by Step Solution

1. Step 1: Write the proportion equation
   5,591,298 : 12,229,436 = 12,229,436 : x
2. Step 2: Convert to fraction form
   5,591,298/12,229,436 = 12,229,436/x
3. Step 3: Cross multiply
   5,591,298x = 12,229,436 × 12,229,436
4. Step 4: Simplify right side
   5,591,298x = 149,559,104,878,096
5. Step 5: Solve for x
   x = 149,559,104,878,096/5,591,298
6. Step 6: Final answer
   x = 26,748,548.35