Finding the Third Proportional to 52,519.50 and 79,750.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,519.50 : 79,750.50 = 79,750.50 : x
2. Step 2: Convert to fraction form
   52,519.50/79,750.50 = 79,750.50/x
3. Step 3: Cross multiply
   52,519.50x = 79,750.50 × 79,750.50
4. Step 4: Simplify right side
   52,519.50x = 6,360,142,250.25
5. Step 5: Solve for x
   x = 6,360,142,250.25/52,519.50
6. Step 6: Final answer
   x = 121,100.59