Finding the Third Proportional to 43,800.75 and 73,264.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,800.75 : 73,264.50 = 73,264.50 : x
2. Step 2: Convert to fraction form
   43,800.75/73,264.50 = 73,264.50/x
3. Step 3: Cross multiply
   43,800.75x = 73,264.50 × 73,264.50
4. Step 4: Simplify right side
   43,800.75x = 5,367,686,960.25
5. Step 5: Solve for x
   x = 5,367,686,960.25/43,800.75
6. Step 6: Final answer
   x = 122,547.83