Finding the Third Proportional to 50,481.98 and 78,156.14

Step by Step Solution

1. Step 1: Write the proportion equation
   50,481.98 : 78,156.14 = 78,156.14 : x
2. Step 2: Convert to fraction form
   50,481.98/78,156.14 = 78,156.14/x
3. Step 3: Cross multiply
   50,481.98x = 78,156.14 × 78,156.14
4. Step 4: Simplify right side
   50,481.98x = 6,108,382,317.39
5. Step 5: Solve for x
   x = 6,108,382,317.39/50,481.98
6. Step 6: Final answer
   x = 121,001.23