Finding the Third Proportional to 63,096.50 and 128,047

Step by Step Solution

1. Step 1: Write the proportion equation
   63,096.50 : 128,047 = 128,047 : x
2. Step 2: Convert to fraction form
   63,096.50/128,047 = 128,047/x
3. Step 3: Cross multiply
   63,096.50x = 128,047 × 128,047
4. Step 4: Simplify right side
   63,096.50x = 16,396,034,209
5. Step 5: Solve for x
   x = 16,396,034,209/63,096.50
6. Step 6: Final answer
   x = 259,856.48