Finding the Third Proportional to 67,003 and 141,781

Step by Step Solution

1. Step 1: Write the proportion equation
   67,003 : 141,781 = 141,781 : x
2. Step 2: Convert to fraction form
   67,003/141,781 = 141,781/x
3. Step 3: Cross multiply
   67,003x = 141,781 × 141,781
4. Step 4: Simplify right side
   67,003x = 20,101,851,961
5. Step 5: Solve for x
   x = 20,101,851,961/67,003
6. Step 6: Final answer
   x = 300,014.21