Finding the Third Proportional to 67,134 and 141,172

Step by Step Solution

1. Step 1: Write the proportion equation
   67,134 : 141,172 = 141,172 : x
2. Step 2: Convert to fraction form
   67,134/141,172 = 141,172/x
3. Step 3: Cross multiply
   67,134x = 141,172 × 141,172
4. Step 4: Simplify right side
   67,134x = 19,929,533,584
5. Step 5: Solve for x
   x = 19,929,533,584/67,134
6. Step 6: Final answer
   x = 296,862.00