Finding the Third Proportional to 43,072.50 and 91,363.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,072.50 : 91,363.50 = 91,363.50 : x
2. Step 2: Convert to fraction form
   43,072.50/91,363.50 = 91,363.50/x
3. Step 3: Cross multiply
   43,072.50x = 91,363.50 × 91,363.50
4. Step 4: Simplify right side
   43,072.50x = 8,347,289,132.25
5. Step 5: Solve for x
   x = 8,347,289,132.25/43,072.50
6. Step 6: Final answer
   x = 193,796.25