Finding the Third Proportional to 46,351.50 and 99,691.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,351.50 : 99,691.50 = 99,691.50 : x
2. Step 2: Convert to fraction form
   46,351.50/99,691.50 = 99,691.50/x
3. Step 3: Cross multiply
   46,351.50x = 99,691.50 × 99,691.50
4. Step 4: Simplify right side
   46,351.50x = 9,938,395,172.25
5. Step 5: Solve for x
   x = 9,938,395,172.25/46,351.50
6. Step 6: Final answer
   x = 214,413.67