Finding the Third Proportional to 49,858.50 and 74,617.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,858.50 : 74,617.50 = 74,617.50 : x
2. Step 2: Convert to fraction form
   49,858.50/74,617.50 = 74,617.50/x
3. Step 3: Cross multiply
   49,858.50x = 74,617.50 × 74,617.50
4. Step 4: Simplify right side
   49,858.50x = 5,567,771,306.25
5. Step 5: Solve for x
   x = 5,567,771,306.25/49,858.50
6. Step 6: Final answer
   x = 111,671.46