Finding the Third Proportional to 42,923.67 and 65,661.89

Step by Step Solution

1. Step 1: Write the proportion equation
   42,923.67 : 65,661.89 = 65,661.89 : x
2. Step 2: Convert to fraction form
   42,923.67/65,661.89 = 65,661.89/x
3. Step 3: Cross multiply
   42,923.67x = 65,661.89 × 65,661.89
4. Step 4: Simplify right side
   42,923.67x = 4,311,483,880.45
5. Step 5: Solve for x
   x = 4,311,483,880.45/42,923.67
6. Step 6: Final answer
   x = 100,445.36