Finding the Third Proportional to 29,818.50 and 65,055

Step by Step Solution

1. Step 1: Write the proportion equation
   29,818.50 : 65,055 = 65,055 : x
2. Step 2: Convert to fraction form
   29,818.50/65,055 = 65,055/x
3. Step 3: Cross multiply
   29,818.50x = 65,055 × 65,055
4. Step 4: Simplify right side
   29,818.50x = 4,232,153,025
5. Step 5: Solve for x
   x = 4,232,153,025/29,818.50
6. Step 6: Final answer
   x = 141,930.45