Finding the Third Proportional to 29,659.50 and 65,155.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,659.50 : 65,155.50 = 65,155.50 : x
2. Step 2: Convert to fraction form
   29,659.50/65,155.50 = 65,155.50/x
3. Step 3: Cross multiply
   29,659.50x = 65,155.50 × 65,155.50
4. Step 4: Simplify right side
   29,659.50x = 4,245,239,180.25
5. Step 5: Solve for x
   x = 4,245,239,180.25/29,659.50
6. Step 6: Final answer
   x = 143,132.53