Finding the Third Proportional to 65,574 and 141,617.25

Step by Step Solution

1. Step 1: Write the proportion equation
   65,574 : 141,617.25 = 141,617.25 : x
2. Step 2: Convert to fraction form
   65,574/141,617.25 = 141,617.25/x
3. Step 3: Cross multiply
   65,574x = 141,617.25 × 141,617.25
4. Step 4: Simplify right side
   65,574x = 20,055,445,497.56
5. Step 5: Solve for x
   x = 20,055,445,497.56/65,574
6. Step 6: Final answer
   x = 305,844.47