Finding the Third Proportional to 43,550 and 65,155

Step by Step Solution

1. Step 1: Write the proportion equation
   43,550 : 65,155 = 65,155 : x
2. Step 2: Convert to fraction form
   43,550/65,155 = 65,155/x
3. Step 3: Cross multiply
   43,550x = 65,155 × 65,155
4. Step 4: Simplify right side
   43,550x = 4,245,174,025
5. Step 5: Solve for x
   x = 4,245,174,025/43,550
6. Step 6: Final answer
   x = 97,478.16