Finding the Third Proportional to 1,931.34 and 4,153.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931.34 : 4,153.59 = 4,153.59 : x
2. Step 2: Convert to fraction form
   1,931.34/4,153.59 = 4,153.59/x
3. Step 3: Cross multiply
   1,931.34x = 4,153.59 × 4,153.59
4. Step 4: Simplify right side
   1,931.34x = 17,252,341.04
5. Step 5: Solve for x
   x = 17,252,341.04/1,931.34
6. Step 6: Final answer
   x = 8,932.82