Finding the Third Proportional to 226,065 and 342,007.50

Step by Step Solution

1. Step 1: Write the proportion equation
   226,065 : 342,007.50 = 342,007.50 : x
2. Step 2: Convert to fraction form
   226,065/342,007.50 = 342,007.50/x
3. Step 3: Cross multiply
   226,065x = 342,007.50 × 342,007.50
4. Step 4: Simplify right side
   226,065x = 116,969,130,056.25
5. Step 5: Solve for x
   x = 116,969,130,056.25/226,065
6. Step 6: Final answer
   x = 517,413.71