Finding the Third Proportional to 50,464 and 72,415.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,464 : 72,415.50 = 72,415.50 : x
2. Step 2: Convert to fraction form
   50,464/72,415.50 = 72,415.50/x
3. Step 3: Cross multiply
   50,464x = 72,415.50 × 72,415.50
4. Step 4: Simplify right side
   50,464x = 5,244,004,640.25
5. Step 5: Solve for x
   x = 5,244,004,640.25/50,464
6. Step 6: Final answer
   x = 103,915.75