Finding the Third Proportional to 42,716.25 and 99,804.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,716.25 : 99,804.38 = 99,804.38 : x
2. Step 2: Convert to fraction form
   42,716.25/99,804.38 = 99,804.38/x
3. Step 3: Cross multiply
   42,716.25x = 99,804.38 × 99,804.38
4. Step 4: Simplify right side
   42,716.25x = 9,960,913,269.14
5. Step 5: Solve for x
   x = 9,960,913,269.14/42,716.25
6. Step 6: Final answer
   x = 233,187.91