Finding the Third Proportional to 45,118.50 and 51,679.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,118.50 : 51,679.50 = 51,679.50 : x
2. Step 2: Convert to fraction form
   45,118.50/51,679.50 = 51,679.50/x
3. Step 3: Cross multiply
   45,118.50x = 51,679.50 × 51,679.50
4. Step 4: Simplify right side
   45,118.50x = 2,670,770,720.25
5. Step 5: Solve for x
   x = 2,670,770,720.25/45,118.50
6. Step 6: Final answer
   x = 59,194.58