Finding the Third Proportional to 3,153.94 and 4,634.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,153.94 : 4,634.72 = 4,634.72 : x
2. Step 2: Convert to fraction form
   3,153.94/4,634.72 = 4,634.72/x
3. Step 3: Cross multiply
   3,153.94x = 4,634.72 × 4,634.72
4. Step 4: Simplify right side
   3,153.94x = 21,480,617.89
5. Step 5: Solve for x
   x = 21,480,617.89/3,153.94
6. Step 6: Final answer
   x = 6,810.73