Finding the Third Proportional to 63,459 and 136,662

Step by Step Solution

1. Step 1: Write the proportion equation
   63,459 : 136,662 = 136,662 : x
2. Step 2: Convert to fraction form
   63,459/136,662 = 136,662/x
3. Step 3: Cross multiply
   63,459x = 136,662 × 136,662
4. Step 4: Simplify right side
   63,459x = 18,676,502,244
5. Step 5: Solve for x
   x = 18,676,502,244/63,459
6. Step 6: Final answer
   x = 294,308.17