Finding the Third Proportional to 95,810 and 145,040

Step by Step Solution

1. Step 1: Write the proportion equation
   95,810 : 145,040 = 145,040 : x
2. Step 2: Convert to fraction form
   95,810/145,040 = 145,040/x
3. Step 3: Cross multiply
   95,810x = 145,040 × 145,040
4. Step 4: Simplify right side
   95,810x = 21,036,601,600
5. Step 5: Solve for x
   x = 21,036,601,600/95,810
6. Step 6: Final answer
   x = 219,565.82