Finding the Third Proportional to 49,840.50 and 74,328.75

Step by Step Solution

1. Step 1: Write the proportion equation
   49,840.50 : 74,328.75 = 74,328.75 : x
2. Step 2: Convert to fraction form
   49,840.50/74,328.75 = 74,328.75/x
3. Step 3: Cross multiply
   49,840.50x = 74,328.75 × 74,328.75
4. Step 4: Simplify right side
   49,840.50x = 5,524,763,076.56
5. Step 5: Solve for x
   x = 5,524,763,076.56/49,840.50
6. Step 6: Final answer
   x = 110,848.87