Finding the Third Proportional to 43,870.50 and 68,367.38

Step by Step Solution

1. Step 1: Write the proportion equation
   43,870.50 : 68,367.38 = 68,367.38 : x
2. Step 2: Convert to fraction form
   43,870.50/68,367.38 = 68,367.38/x
3. Step 3: Cross multiply
   43,870.50x = 68,367.38 × 68,367.38
4. Step 4: Simplify right side
   43,870.50x = 4,674,097,964.39
5. Step 5: Solve for x
   x = 4,674,097,964.39/43,870.50
6. Step 6: Final answer
   x = 106,543.07