Finding the Third Proportional to 28,162.13 and 43,858.88

Step by Step Solution

1. Step 1: Write the proportion equation
   28,162.13 : 43,858.88 = 43,858.88 : x
2. Step 2: Convert to fraction form
   28,162.13/43,858.88 = 43,858.88/x
3. Step 3: Cross multiply
   28,162.13x = 43,858.88 × 43,858.88
4. Step 4: Simplify right side
   28,162.13x = 1,923,600,916.27
5. Step 5: Solve for x
   x = 1,923,600,916.27/28,162.13
6. Step 6: Final answer
   x = 68,304.54