Finding the Third Proportional to 5,617,080 and 12,099,390

Step by Step Solution

1. Step 1: Write the proportion equation
   5,617,080 : 12,099,390 = 12,099,390 : x
2. Step 2: Convert to fraction form
   5,617,080/12,099,390 = 12,099,390/x
3. Step 3: Cross multiply
   5,617,080x = 12,099,390 × 12,099,390
4. Step 4: Simplify right side
   5,617,080x = 146,395,238,372,100
5. Step 5: Solve for x
   x = 146,395,238,372,100/5,617,080
6. Step 6: Final answer
   x = 26,062,516.18