Finding the Third Proportional to 50,770.50 and 74,422.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,770.50 : 74,422.50 = 74,422.50 : x
2. Step 2: Convert to fraction form
   50,770.50/74,422.50 = 74,422.50/x
3. Step 3: Cross multiply
   50,770.50x = 74,422.50 × 74,422.50
4. Step 4: Simplify right side
   50,770.50x = 5,538,708,506.25
5. Step 5: Solve for x
   x = 5,538,708,506.25/50,770.50
6. Step 6: Final answer
   x = 109,093.05