Finding the Third Proportional to 49,938.75 and 75,442.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,938.75 : 75,442.50 = 75,442.50 : x
2. Step 2: Convert to fraction form
   49,938.75/75,442.50 = 75,442.50/x
3. Step 3: Cross multiply
   49,938.75x = 75,442.50 × 75,442.50
4. Step 4: Simplify right side
   49,938.75x = 5,691,570,806.25
5. Step 5: Solve for x
   x = 5,691,570,806.25/49,938.75
6. Step 6: Final answer
   x = 113,971.03