Finding the Third Proportional to 10,556,857.50 and 23,131,530

Step by Step Solution

1. Step 1: Write the proportion equation
   10,556,857.50 : 23,131,530 = 23,131,530 : x
2. Step 2: Convert to fraction form
   10,556,857.50/23,131,530 = 23,131,530/x
3. Step 3: Cross multiply
   10,556,857.50x = 23,131,530 × 23,131,530
4. Step 4: Simplify right side
   10,556,857.50x = 535,067,680,140,900
5. Step 5: Solve for x
   x = 535,067,680,140,900/10,556,857.50
6. Step 6: Final answer
   x = 50,684,370.81