Finding the Third Proportional to 2,605,430 and 5,740,942

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605,430 : 5,740,942 = 5,740,942 : x
2. Step 2: Convert to fraction form
   2,605,430/5,740,942 = 5,740,942/x
3. Step 3: Cross multiply
   2,605,430x = 5,740,942 × 5,740,942
4. Step 4: Simplify right side
   2,605,430x = 32,958,415,047,364
5. Step 5: Solve for x
   x = 32,958,415,047,364/2,605,430
6. Step 6: Final answer
   x = 12,649,894.66