Finding the Third Proportional to 50,891.25 and 74,816.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,891.25 : 74,816.25 = 74,816.25 : x
2. Step 2: Convert to fraction form
   50,891.25/74,816.25 = 74,816.25/x
3. Step 3: Cross multiply
   50,891.25x = 74,816.25 × 74,816.25
4. Step 4: Simplify right side
   50,891.25x = 5,597,471,264.06
5. Step 5: Solve for x
   x = 5,597,471,264.06/50,891.25
6. Step 6: Final answer
   x = 109,988.87