Finding the Third Proportional to 25,451.81 and 54,805.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,451.81 : 54,805.50 = 54,805.50 : x
2. Step 2: Convert to fraction form
   25,451.81/54,805.50 = 54,805.50/x
3. Step 3: Cross multiply
   25,451.81x = 54,805.50 × 54,805.50
4. Step 4: Simplify right side
   25,451.81x = 3,003,642,830.25
5. Step 5: Solve for x
   x = 3,003,642,830.25/25,451.81
6. Step 6: Final answer
   x = 118,012.92