Finding the Third Proportional to 25,294.78 and 51,409.69

Step by Step Solution

1. Step 1: Write the proportion equation
   25,294.78 : 51,409.69 = 51,409.69 : x
2. Step 2: Convert to fraction form
   25,294.78/51,409.69 = 51,409.69/x
3. Step 3: Cross multiply
   25,294.78x = 51,409.69 × 51,409.69
4. Step 4: Simplify right side
   25,294.78x = 2,642,955,968.85
5. Step 5: Solve for x
   x = 2,642,955,968.85/25,294.78
6. Step 6: Final answer
   x = 104,486.22