Finding the Third Proportional to 52,819.50 and 77,365.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,819.50 : 77,365.50 = 77,365.50 : x
2. Step 2: Convert to fraction form
   52,819.50/77,365.50 = 77,365.50/x
3. Step 3: Cross multiply
   52,819.50x = 77,365.50 × 77,365.50
4. Step 4: Simplify right side
   52,819.50x = 5,985,420,590.25
5. Step 5: Solve for x
   x = 5,985,420,590.25/52,819.50
6. Step 6: Final answer
   x = 113,318.39