Finding the Third Proportional to 40,281.75 and 73,910.25

Step by Step Solution

1. Step 1: Write the proportion equation
   40,281.75 : 73,910.25 = 73,910.25 : x
2. Step 2: Convert to fraction form
   40,281.75/73,910.25 = 73,910.25/x
3. Step 3: Cross multiply
   40,281.75x = 73,910.25 × 73,910.25
4. Step 4: Simplify right side
   40,281.75x = 5,462,725,055.06
5. Step 5: Solve for x
   x = 5,462,725,055.06/40,281.75
6. Step 6: Final answer
   x = 135,612.90