Finding the Third Proportional to 28,696.50 and 42,168.38

Step by Step Solution

1. Step 1: Write the proportion equation
   28,696.50 : 42,168.38 = 42,168.38 : x
2. Step 2: Convert to fraction form
   28,696.50/42,168.38 = 42,168.38/x
3. Step 3: Cross multiply
   28,696.50x = 42,168.38 × 42,168.38
4. Step 4: Simplify right side
   28,696.50x = 1,778,171,850.14
5. Step 5: Solve for x
   x = 1,778,171,850.14/28,696.50
6. Step 6: Final answer
   x = 61,964.76