Finding the Third Proportional to 5,609,860 and 12,105,454

Step by Step Solution

1. Step 1: Write the proportion equation
   5,609,860 : 12,105,454 = 12,105,454 : x
2. Step 2: Convert to fraction form
   5,609,860/12,105,454 = 12,105,454/x
3. Step 3: Cross multiply
   5,609,860x = 12,105,454 × 12,105,454
4. Step 4: Simplify right side
   5,609,860x = 146,542,016,546,116
5. Step 5: Solve for x
   x = 146,542,016,546,116/5,609,860
6. Step 6: Final answer
   x = 26,122,223.47