Finding the Third Proportional to 63,099 and 105,162

Step by Step Solution

1. Step 1: Write the proportion equation
   63,099 : 105,162 = 105,162 : x
2. Step 2: Convert to fraction form
   63,099/105,162 = 105,162/x
3. Step 3: Cross multiply
   63,099x = 105,162 × 105,162
4. Step 4: Simplify right side
   63,099x = 11,059,046,244
5. Step 5: Solve for x
   x = 11,059,046,244/63,099
6. Step 6: Final answer
   x = 175,265.00