Finding the Third Proportional to 47,352.50 and 78,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,352.50 : 78,910.50 = 78,910.50 : x
2. Step 2: Convert to fraction form
   47,352.50/78,910.50 = 78,910.50/x
3. Step 3: Cross multiply
   47,352.50x = 78,910.50 × 78,910.50
4. Step 4: Simplify right side
   47,352.50x = 6,226,867,010.25
5. Step 5: Solve for x
   x = 6,226,867,010.25/47,352.50
6. Step 6: Final answer
   x = 131,500.28