Finding the Third Proportional to 67,812.75 and 141,822

Step by Step Solution

1. Step 1: Write the proportion equation
   67,812.75 : 141,822 = 141,822 : x
2. Step 2: Convert to fraction form
   67,812.75/141,822 = 141,822/x
3. Step 3: Cross multiply
   67,812.75x = 141,822 × 141,822
4. Step 4: Simplify right side
   67,812.75x = 20,113,479,684
5. Step 5: Solve for x
   x = 20,113,479,684/67,812.75
6. Step 6: Final answer
   x = 296,603.22