Finding the Third Proportional to 65,432 and 141,928

Step by Step Solution

1. Step 1: Write the proportion equation
   65,432 : 141,928 = 141,928 : x
2. Step 2: Convert to fraction form
   65,432/141,928 = 141,928/x
3. Step 3: Cross multiply
   65,432x = 141,928 × 141,928
4. Step 4: Simplify right side
   65,432x = 20,143,557,184
5. Step 5: Solve for x
   x = 20,143,557,184/65,432
6. Step 6: Final answer
   x = 307,854.83