Finding the Third Proportional to 67,187 and 147,514

Step by Step Solution

1. Step 1: Write the proportion equation
   67,187 : 147,514 = 147,514 : x
2. Step 2: Convert to fraction form
   67,187/147,514 = 147,514/x
3. Step 3: Cross multiply
   67,187x = 147,514 × 147,514
4. Step 4: Simplify right side
   67,187x = 21,760,380,196
5. Step 5: Solve for x
   x = 21,760,380,196/67,187
6. Step 6: Final answer
   x = 323,877.84