Finding the Third Proportional to 50,452.75 and 78,116.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,452.75 : 78,116.25 = 78,116.25 : x
2. Step 2: Convert to fraction form
   50,452.75/78,116.25 = 78,116.25/x
3. Step 3: Cross multiply
   50,452.75x = 78,116.25 × 78,116.25
4. Step 4: Simplify right side
   50,452.75x = 6,102,148,514.06
5. Step 5: Solve for x
   x = 6,102,148,514.06/50,452.75
6. Step 6: Final answer
   x = 120,947.79