Finding the Third Proportional to 60,338 and 132,340

Step by Step Solution

1. Step 1: Write the proportion equation
   60,338 : 132,340 = 132,340 : x
2. Step 2: Convert to fraction form
   60,338/132,340 = 132,340/x
3. Step 3: Cross multiply
   60,338x = 132,340 × 132,340
4. Step 4: Simplify right side
   60,338x = 17,513,875,600
5. Step 5: Solve for x
   x = 17,513,875,600/60,338
6. Step 6: Final answer
   x = 290,262.78