Finding the Third Proportional to 45,103.50 and 73,975.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,103.50 : 73,975.50 = 73,975.50 : x
2. Step 2: Convert to fraction form
   45,103.50/73,975.50 = 73,975.50/x
3. Step 3: Cross multiply
   45,103.50x = 73,975.50 × 73,975.50
4. Step 4: Simplify right side
   45,103.50x = 5,472,374,600.25
5. Step 5: Solve for x
   x = 5,472,374,600.25/45,103.50
6. Step 6: Final answer
   x = 121,329.27