Finding the Third Proportional to 50,632 and 78,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,632 : 78,601.50 = 78,601.50 : x
2. Step 2: Convert to fraction form
   50,632/78,601.50 = 78,601.50/x
3. Step 3: Cross multiply
   50,632x = 78,601.50 × 78,601.50
4. Step 4: Simplify right side
   50,632x = 6,178,195,802.25
5. Step 5: Solve for x
   x = 6,178,195,802.25/50,632
6. Step 6: Final answer
   x = 122,021.56