Finding the Third Proportional to 28,049 and 43,111

Step by Step Solution

1. Step 1: Write the proportion equation
   28,049 : 43,111 = 43,111 : x
2. Step 2: Convert to fraction form
   28,049/43,111 = 43,111/x
3. Step 3: Cross multiply
   28,049x = 43,111 × 43,111
4. Step 4: Simplify right side
   28,049x = 1,858,558,321
5. Step 5: Solve for x
   x = 1,858,558,321/28,049
6. Step 6: Final answer
   x = 66,261.13