Finding the Third Proportional to 91,849 and 140,500.25

Step by Step Solution

1. Step 1: Write the proportion equation
   91,849 : 140,500.25 = 140,500.25 : x
2. Step 2: Convert to fraction form
   91,849/140,500.25 = 140,500.25/x
3. Step 3: Cross multiply
   91,849x = 140,500.25 × 140,500.25
4. Step 4: Simplify right side
   91,849x = 19,740,320,250.06
5. Step 5: Solve for x
   x = 19,740,320,250.06/91,849
6. Step 6: Final answer
   x = 214,921.45