Finding the Third Proportional to 52,863 and 80,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,863 : 80,969.50 = 80,969.50 : x
2. Step 2: Convert to fraction form
   52,863/80,969.50 = 80,969.50/x
3. Step 3: Cross multiply
   52,863x = 80,969.50 × 80,969.50
4. Step 4: Simplify right side
   52,863x = 6,556,059,930.25
5. Step 5: Solve for x
   x = 6,556,059,930.25/52,863
6. Step 6: Final answer
   x = 124,019.82