Finding the Third Proportional to 31,262 and 67,514

Step by Step Solution

1. Step 1: Write the proportion equation
   31,262 : 67,514 = 67,514 : x
2. Step 2: Convert to fraction form
   31,262/67,514 = 67,514/x
3. Step 3: Cross multiply
   31,262x = 67,514 × 67,514
4. Step 4: Simplify right side
   31,262x = 4,558,140,196
5. Step 5: Solve for x
   x = 4,558,140,196/31,262
6. Step 6: Final answer
   x = 145,804.50