Finding the Third Proportional to 50,702.41 and 78,819.12

Step by Step Solution

1. Step 1: Write the proportion equation
   50,702.41 : 78,819.12 = 78,819.12 : x
2. Step 2: Convert to fraction form
   50,702.41/78,819.12 = 78,819.12/x
3. Step 3: Cross multiply
   50,702.41x = 78,819.12 × 78,819.12
4. Step 4: Simplify right side
   50,702.41x = 6,212,453,234.22
5. Step 5: Solve for x
   x = 6,212,453,234.22/50,702.41
6. Step 6: Final answer
   x = 122,527.76