Finding the Third Proportional to 50,481 and 78,155.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,481 : 78,155.50 = 78,155.50 : x
2. Step 2: Convert to fraction form
   50,481/78,155.50 = 78,155.50/x
3. Step 3: Cross multiply
   50,481x = 78,155.50 × 78,155.50
4. Step 4: Simplify right side
   50,481x = 6,108,282,180.25
5. Step 5: Solve for x
   x = 6,108,282,180.25/50,481
6. Step 6: Final answer
   x = 121,001.61