Finding the Third Proportional to 3,152.67 and 4,945.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,152.67 : 4,945.43 = 4,945.43 : x
2. Step 2: Convert to fraction form
   3,152.67/4,945.43 = 4,945.43/x
3. Step 3: Cross multiply
   3,152.67x = 4,945.43 × 4,945.43
4. Step 4: Simplify right side
   3,152.67x = 24,457,274.79
5. Step 5: Solve for x
   x = 24,457,274.79/3,152.67
6. Step 6: Final answer
   x = 7,757.63