Finding the Third Proportional to 59,164 and 128,362

Step by Step Solution

1. Step 1: Write the proportion equation
   59,164 : 128,362 = 128,362 : x
2. Step 2: Convert to fraction form
   59,164/128,362 = 128,362/x
3. Step 3: Cross multiply
   59,164x = 128,362 × 128,362
4. Step 4: Simplify right side
   59,164x = 16,476,803,044
5. Step 5: Solve for x
   x = 16,476,803,044/59,164
6. Step 6: Final answer
   x = 278,493.73