Finding the Third Proportional to 42,740.25 and 98,935.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,740.25 : 98,935.75 = 98,935.75 : x
2. Step 2: Convert to fraction form
   42,740.25/98,935.75 = 98,935.75/x
3. Step 3: Cross multiply
   42,740.25x = 98,935.75 × 98,935.75
4. Step 4: Simplify right side
   42,740.25x = 9,788,282,628.06
5. Step 5: Solve for x
   x = 9,788,282,628.06/42,740.25
6. Step 6: Final answer
   x = 229,017.91