Finding the Third Proportional to 141,860.25 and 214,483.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,860.25 : 214,483.50 = 214,483.50 : x
2. Step 2: Convert to fraction form
   141,860.25/214,483.50 = 214,483.50/x
3. Step 3: Cross multiply
   141,860.25x = 214,483.50 × 214,483.50
4. Step 4: Simplify right side
   141,860.25x = 46,003,171,772.25
5. Step 5: Solve for x
   x = 46,003,171,772.25/141,860.25
6. Step 6: Final answer
   x = 324,285.15