Finding the Third Proportional to 59,294 and 139,966

Step by Step Solution

1. Step 1: Write the proportion equation
   59,294 : 139,966 = 139,966 : x
2. Step 2: Convert to fraction form
   59,294/139,966 = 139,966/x
3. Step 3: Cross multiply
   59,294x = 139,966 × 139,966
4. Step 4: Simplify right side
   59,294x = 19,590,481,156
5. Step 5: Solve for x
   x = 19,590,481,156/59,294
6. Step 6: Final answer
   x = 330,395.68