Finding the Third Proportional to 15,931.50 and 43,338

Step by Step Solution

1. Step 1: Write the proportion equation
   15,931.50 : 43,338 = 43,338 : x
2. Step 2: Convert to fraction form
   15,931.50/43,338 = 43,338/x
3. Step 3: Cross multiply
   15,931.50x = 43,338 × 43,338
4. Step 4: Simplify right side
   15,931.50x = 1,878,182,244
5. Step 5: Solve for x
   x = 1,878,182,244/15,931.50
6. Step 6: Final answer
   x = 117,891.11