Finding the Third Proportional to 60,294 and 139,695

Step by Step Solution

1. Step 1: Write the proportion equation
   60,294 : 139,695 = 139,695 : x
2. Step 2: Convert to fraction form
   60,294/139,695 = 139,695/x
3. Step 3: Cross multiply
   60,294x = 139,695 × 139,695
4. Step 4: Simplify right side
   60,294x = 19,514,693,025
5. Step 5: Solve for x
   x = 19,514,693,025/60,294
6. Step 6: Final answer
   x = 323,658.95