Finding the Third Proportional to 50,089.50 and 74,978.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,089.50 : 74,978.25 = 74,978.25 : x
2. Step 2: Convert to fraction form
   50,089.50/74,978.25 = 74,978.25/x
3. Step 3: Cross multiply
   50,089.50x = 74,978.25 × 74,978.25
4. Step 4: Simplify right side
   50,089.50x = 5,621,737,973.06
5. Step 5: Solve for x
   x = 5,621,737,973.06/50,089.50
6. Step 6: Final answer
   x = 112,233.86