Finding the Third Proportional to 143,262 and 193,873.50

Step by Step Solution

1. Step 1: Write the proportion equation
   143,262 : 193,873.50 = 193,873.50 : x
2. Step 2: Convert to fraction form
   143,262/193,873.50 = 193,873.50/x
3. Step 3: Cross multiply
   143,262x = 193,873.50 × 193,873.50
4. Step 4: Simplify right side
   143,262x = 37,586,934,002.25
5. Step 5: Solve for x
   x = 37,586,934,002.25/143,262
6. Step 6: Final answer
   x = 262,365.00